Sofa transformation mechanisms - which one is better to choose? Types of sofas What is the name of the sofa that moves forward.

I suggest you get acquainted with the most common mechanisms for transforming a sofa into a bed. You will learn the pros and cons of each and will be able to choose the type of sofa bed that suits you.

  • Book

    The type of sofa layout familiar to everyone since Soviet times. Outwardly, the sofa resembles an open book.

    Pros: With proper execution, it forms a fairly comfortable sleeping place. Large laundry box. It is possible to use high-quality spring filling. Suitable for daily use.
    Minuses: Restrictions in design - the seats and back are a sleeping place, which means they must be even and close to a rectangular shape. The bed is narrow. If the width of the bed is increased in the model, then when unfolding it is necessary to move the sofa away from the wall, which is already inconvenient. A large number of mechanisms from different manufacturers. When the "book" mechanism fails, it is not always possible to find a suitable replacement.

  • click-clack

    Modernized version of the book. In addition to the "lying" and "sitting" positions, it has a third intermediate "reclining" variant. Do not confuse with "Tick-tock" - this is a completely different mechanism.

    Pros: There is a laundry box. Suitable for daily use. Only two types of mechanisms (locks) - it is very easy to pick up and replace if it fails. It is also easy to replace the wooden battens of the sofa base.
    Minuses: The same as the "book" - the need to move the sofa away from the wall when unfolding, design restrictions. It is carried out on a metal frame with wooden battens (lamellas), which break when the point load is exceeded. However, broken lamellas in such sofas can simply be replaced with new armor.

  • Eurobook

    Perhaps the best option if you need a sofa bed for daily use. It has all the advantages of the "book", but is deprived of its disadvantages.

    Pros: A fairly reliable mechanism, due to its simplicity, or rather the absence (usual loops are used). Wide bed. It is possible to use high-quality spring filling. With proper execution, there is no need to move away from the wall. Large linen box. The best option for daily sleep.
    Minuses: When folded, additional back cushions must be used.

  • Tick-tock (aka Pantograph)

    Variety of "Eurobook". It differs in that the seat does not roll out on wheels, but steps forward with the help of a mechanism with springs.

    Pros: This is the same eurobook, only there are no wheels rolling on the floor.
    Minuses: Unlike the usual eurobook, a walking mechanism is installed, which makes the product more expensive.

  • Accordion

    There are mono modifications of this type of mechanism. From those based on ordinary hinges and wooden frames using a "book" lock mechanism to factory-made all-metal frames with birch battens.

    Pros: Any bed width. Suitable for daily use.
    Minuses: Design restrictions. It's more of a youth style.

  • Dolphin (aka Microlift)

    Easy to use mechanism. Most often used in corner sofas.

    Pros: It just unfolds. Reliable enough. Suitable for daily use when used correctly.
    Minuses: There is no drawer for linen (in corner sofas this is usually compensated by the presence of a side drawer). Often, manufacturers put a much thinner filler (foam rubber) on the roll-out part than on the other parts - it is inconvenient to sleep on such a design.

  • Vykatny (aka Telescope)

    10 years ago it was a very common system. Has several modifications.

    Pros: Ease of unfolding. As a rule, there is a small box for linen.
    Minuses: Hardware often fails. In the vast majority of models, there are strong differences in the thickness of the pillows across the bed, as a result - reduced comfort. The bed is low. This is rather a guest option, and not for daily sleep.

The sofa is an integral part of the furniture. It serves as a place for relaxation, an area for receiving guests or for evening gatherings with the family. If the area of ​​​​the living room in your apartment or house allows you to install a separate sofa, then there should be no problems with choosing it. However, for small rooms it is worth choosing functional models that combine a sofa and a bed at once. Of course, it is better to purchase a sofa bed ready-made, having previously considered its main features.

The sofa bed is a comfortable design that can be used in the living room to divide the room into several zones, it can also act as a place for meeting guests or just for family conversations. And at night, the furniture can become a full-fledged bed with two sleeping places.

The popularity of sofa beds is ensured by the presence of a number of positive qualities:

  • Great for saving space in a small space. The sofa can be easily installed in a one-room apartment, while it can fully replace several pieces of furniture at once;
  • special small sofas can be a great sleeping place for children and teenagers. They can be used for 5 years or more. Some models have a sliding design that can be increased;
  • for the upholstery of this furniture, high-quality fabric is usually used, which can be cleaned and has long-term wear;
  • designs with leather upholstery will be an excellent option for living rooms decorated in a classic style. A leather sofa will give a rich and luxurious look to the interior;
  • sofa beds have a simple design, for this reason they can be easily made by yourself. Such an option as a do-it-yourself sofa bed is perfect for a country house;
  • inside the sliding sofa has a space that can be easily used to store various things, bedding;
  • modern folding sofa beds are equipped with a comfortable orthopedic mattress;
  • The mechanism is easy to operate. Roll-out, sliding, folding models can be easily disassembled, even a child can handle this task.

Ways and mechanisms of transformation

Sofa bed for daily use has many positive qualities. But before purchasing this product, it is worth considering its methods and mechanisms of transformation. They are diverse, but at the same time they have distinctive features.

Book

The classic sofa book is a folding design with a simple unfolding mechanism. This model can easily be converted into a double bed. The design has two components, which can be upholstered in dense fabric material.

The components of the sofa are connected by hinged elements. The base of the product is made of durable material. The frame can be made from wear-resistant wood or plain plywood. This model can be installed in a small living room or children's room.

How to unfold and fold the sofa:

  • to expand the structure, you need to raise the seat until it clicks;
  • after that, the seat is lowered and the sofa unfolds;
  • the product is also easy to fold - the seat rises until it clicks;
  • then it lowers, and the sofa returns to its original position.

The positive features include the following:

  • for folding products with a book mechanism, the design is as simple as possible, which easily rises and falls;
  • due to the fact that the product has a simple design, the sofa book can be made independently. But still, to begin with, it is worth carefully studying the drawings;
  • a compact sofa allows you to install a closet and a table next to it;
  • varied design - the sofa can be upholstered in different materials, which may differ in color and pattern.

Eurobook

The sofa bed with the eurobook transformation mechanism will be a great area for meeting guests in the living room and a sleeping place for two at night. This design can be roll-out and folding.

Due to the fact that products with a eurobook transformation mechanism are multifunctional, practical and wear-resistant, these products can be used for home and summer cottages. They can become a great vacation spot for adults and children.

Unfolding a sofa with a eurobook mechanism is quite simple. The seat needs to be pushed forward, for this it has special roll-out rollers. A niche is formed inside, in which a part of the structure is placed, which acts as a backrest. The result is a spacious double bed.

The positive qualities include:

  • small dimensions allow you to install a sofa bed in the kitchen, in the hall, in the children's room;
  • when unfolded, the structure takes up as much space as when folded;
  • Included is an additional drawer that can be used as a place to store linen, as well as various things.

On sale you can find an interesting model with a dolphin regulation mechanism. It is considered new, but has already managed to gain increased popularity.

The unfolding is done like this:

  • in order to expand the sofa, you need to pull the loops that are attached to the section under the seat;
  • pull should be up and towards you;
  • then the section is pulled out and installed next to the seating part. The result is a spacious sleeping area.

The advantages include:

  • the presence of a comfortable sleeping surface;
  • the presence of an additional box for linen, which is located in the non-roll-out part;
  • simple and easy unfolding;
  • possibility of installation in any room.

Pull-out sofas

Sofas with a roll-out transformation mechanism are considered the most reliable and comfortable. This model is perfect for small apartments, in which every free centimeter is important.

The main features of the sofa with a roll-out mechanism include the following points:

  • while unfolding the sofa, you need to pull the strap that is attached to the seat. You need to pull it all the way;
  • the seat of this model consists of several layers, which, when transformed, are converted into a mattress for a berth;
  • the model may have armrests;
  • in the assembled state, the sofa has a small size, it can be easily placed in a small living room, bedroom, and children's room. Especially often used by a similar sofa for a kitchen with a berth;
  • additional space inside the product eliminates the need to purchase an additional locker for storing bedding.

Stylish sofa bed with an accordion transformation mechanism has two beds. At the same time, it has a high cost, which is associated with the cost of fastening elements. Externally, this design is a sliding frame made of metal material, which has lateral orthopedic lamellae. On the surface of the side slats, a soft part made of a polyurethane base is installed.

The main features of the product include:

  • according to the method of parsing, they are similar to roll-out models. During parsing, you need to lift the upper part and pull it slightly towards you. After that, the mechanism rolls out on its own and is fixed in the desired position;
  • after the transformation, a spacious and even sleeping surface is formed, which does not have bumps and depressions;
  • one and a half sofa with an accordion design is perfect for children. It can be installed in a room for a boy or girl aged 5 years and older;
  • models are produced with a spring block and an orthopedic mattress, so there is no need to spend extra money on buying a mattress.

French cot

The French folding bed has a triple folding mechanism, which is located under the seat cushions. This model is new and not yet widespread enough. Before you unfold the sofa with this mechanism, you need to remove the pillows. After that, it is necessary to pull the handles and extend the lower part, and only then the structure gradually unfolds.

Be sure to study the main characteristics of the sofa:

  • the bed is a frame, which consists of three sections connected by hinged elements. It is complemented by a soft orthopedic mattress;
  • a multifunctional sofa with this transformation mechanism in the assembled state is small in size, so you can easily install it in rooms with a small area;
  • it is more suitable for guests. With frequent use and if the permissible load is exceeded, sagging of the mattress may occur;
  • the products have a significant drawback, they do not have an internal storage space. Such a model may be without armrests or may have these elements.

Which upholstery is more practical

Folding sofa beds are considered practical products for daily use. But when choosing, you should pay attention not only to the type of transformation of the mechanism, but also to the upholstery. And it can be made from different materials.

Consider which upholstery for sofas is considered the most practical:

  • jacquard - this material has a dense, high-quality basis. It is not subject to abrasion, practically does not fade under the influence of sunlight. Able to maintain the original external qualities for a long time;
  • flock - many experts say that it is flock fabric that is a practical material for upholstery of sofas. This is due to its good qualities - durability, wear resistance, strength, environmental safety. In appearance, it resembles velvet;
  • chenille - this type of material is often used for upholstery of sofas, which is associated with the high strength characteristics of the base. It has a soft and thick pile, which consists of a harmonious combination of synthetic and natural fibers;
  • tapestry - this fabric has been used for upholstery of sofas for a long time and still has not lost its popularity. It has high strength, durability, wear resistance.

Basic requirements for the filler

A modern sofa bed can have a variety of types of fillers, on which the convenience and service life of the product depends. Three types of filling material are commonly used:

  • spring bases;
  • polyurethane foam filling;
  • fillers with a combined structure.

Fillers, consisting of springs and polyurethane foam material, have the same base. The main thing is that they are of high quality. In addition to springs and polyurethane foam, materials such as latex, felt, batting can be used.

Products that additionally have latex, batting, felt in filling are perfect for children's rooms. Sofas can be used as a sleeping place for boys and girls aged 5 years and older.

Models with orthopedic mattress

Currently, modern manufacturers of upholstered furniture offer a large number of models of sofa beds, which are equipped with a comfortable orthopedic mattress. They are perfect for any apartment, regardless of the interior and area.

What are the advantages of orthopedic mattresses? Consider the main positive points:

  • orthopedic mattresses are designed specifically for humans. It does not put a load on the spine, does not cause discomfort and inconvenience;
  • products are able to withstand increased loads, they do not bend or sag;
  • can withstand repeated folding and unfolding of sofas;
  • the surface of orthopedic mattresses has a relief structure, due to which normal ventilation is carried out, which protects against fungi and mold.

Popular manufacturers of such models include the following companies:

  • Ascona is a well-known manufacturer of comfortable upholstered furniture with orthopedic mattresses. When developing, the anatomical features of the structure of the human spine are taken into account, so sofas will never cause inconvenience and discomfort. This manufacturer produces a bed with a sofa below, which combines several functions at once. It is also equipped with an orthopedic mattress with a flat surface. Popular models of sofas from this manufacturer include Karina, Vega, Antares, Karina angular, Orion, Antares angular;
  • manufacturer called "A lot of furniture". This is a popular network of furniture factories, which is distributed throughout Russia. In the assortment you can find high-quality models of sofa beds with a structure made of durable solid wood. They are all equipped with a comfortable orthopedic mattress. Popular models include Atlanta, Madrid, Amsterdam, Monaco;
  • Ami furniture is a popular furniture brand from Belarus. The manufacturer offers high-quality models of sofa beds, which are made of durable construction with good filler. The following models are considered popular - Jacqueline, Fiesta, Martin, Chester, Fortuna.

When choosing sofas that can be used as beds, you should pay attention to many qualities. It should be borne in mind that this furniture will be used not only for meeting guests or for a place of rest in the living room, but also for a full-fledged sleeping place.

It is difficult to imagine an apartment, house or office without a sofa. You can not only sit on it, but also use it for relaxation, but whatever this product is, it brings coziness, comfort and warmth. Typically, types of sofas differ in design, type of upholstery and method of transformation.

Let's see clearly what sofas are. Furniture companies have developed various designs of this type of upholstered furniture. They are represented by corner, children's, leather and other models. It is important to know how products differ, what transformation mechanisms are, and which one is best to choose. You also need to know other features of upholstered furniture, which determines its price range.

Manufacturers present us with a huge selection of sofas for every taste.

Corner sofas will decorate any home

Consider, for example, corner sofas. This upholstered furniture has won its niche among the popularity of the population. Models can have different transformation mechanisms. So the corners are very convenient. Such pieces of furniture are both left-handed and right-handed. In this case, you need to imagine and plan where in the apartment your purchase will be placed. But some models are collapsible and they can be interchanged and assembled like a designer, these are the so-called modular sofas.

Among the modular ones, they are especially popular with the population. The principle of its operation is similar to the jump of a dolphin that emerges from the water. It should be noted that corner sofas with a dolphin mechanism are also easy to use, and their comfort, smoothness and is considered an advantage.

Eliteness is a property of leather sofas

Among the various types, leather ones occupy a special crown place. They are beautiful in any interior, provide a great opportunity to relax and unwind. Leather is quite an expensive material, and, nevertheless, such sofas are quite in demand. They indicate the secured financial position of the owner, his high status, solidity and success. Leather is a durable and practical material that, in the form of furniture upholstery, will last a long time. buy for the office, where they mainly decorate executive offices and meeting rooms. They make the most favorable impression on clients and business partners.

They differ in the number of seats. They are triple, double and corner. A good sofa is made from deciduous, coniferous - hardwood. Usually the raw material is beech, birch, alder wood. Sofas differ in various models, colors and style solutions.

Leather is and will be an expensive, solid upholstery material.

Simple and easy to unfold the sofa

If we consider the mechanisms of transformation, then one of the most convenient is the "Eurobook". It is durable and has a long service life. The principle of operation of such a product is simple, just roll the seat of the sofa forward, then move the back to a horizontal position from a vertical one, and your sofa is laid out.


It should be noted the obvious advantages of these types of sofas: ease of transformation, size and comfort of the bed, reliability, the presence of drawers for linen. It is also important that the sofa can be installed close to the wall. When purchasing a sofa, it is important to pay attention to the presence of a spring block, orthopedic armor, as well as molded elastic polyurethane foam, which should be in the soft elements of the back and seats.

When studying the market, take a closer look at. It has a special folding mechanism that unfolds like an accordion and stretches out. Accordion sofas are ideal for those who do not want to spend a lot of time and effort in the evening preparing a bed and cleaning it in the morning.

An easy-to-use transformation mechanism allows you to make a luxurious bed out of one movement, and it is just as easy to return a piece of furniture to its original state. This factor has become an advantage of upholstered furniture, earning popularity among consumers. In fact, "Accordion" is a sleeping place, which consists of three parts. One of them is before transformation - a seat, the other two fold, forming a back. These sofas are of two types:

  • sleeping place - latoflex, metal frame with mechanism, removable cover, mattress;
  • filler and drapery - a single non-disassembled module, classic: frame.

Sofa "Eurobook" is simple and very convenient to use

Accordion sofas are durable, thanks to the design a sufficiently large sleeping place up to 180 cm is created. Accordion sofas, which have a metal frame in their design, are easy to care for, since removable covers can be washed. Such a transformation mechanism allows you to create seamless sleeping places, but the main thing is that the orthopedic system based on latoflex provides a comfortable and healthy sleep.

Consumers appreciate the durability of upholstered furniture

On the furniture market, domestic and foreign manufacturers of furniture products present sofas with a roll-out transformation mechanism. Such models have gained popularity among the population, thanks to the technical and consumer characteristics of sofas. Upholstered furniture of these types is particularly durable, designed for daily unfolding and heavy loads. When assembled, a sofa with a roll-out mechanism takes up little space, and when unfolded, the area of ​​\u200b\u200bthe bed increases by 3 times compared to its original position.

The sofa-book got its name from the similarity of the principle of operation with the opened book and appearance. This piece of upholstered furniture has been at the peak of popularity for a long time, thanks to its excellent consumer properties, such as versatility and convenience.


If the sofa book is folded, it looks compact. When folded, the backrest and seat are the same size. The design provides for a large and roomy drawer for various things, but to a greater extent. The box is located under the bottom. More advanced models of upholstered furniture are equipped with mechanisms that adjust the tilt level of the headboard when folded. However, at the same time, this type of sofa with a spring block has a drawback - wear and tear, that is, performance is worse than in other types of upholstered furniture designs. Therefore, book sofas can be bought relatively inexpensively, and their low price is always an order of magnitude lower than the cost of other representatives of this type of furniture. Furniture companies produce various modifications of "books", which come with and without armrests. Some models have different designs, for example, embossed backs are available,

The sofa-book will save your space during the day, and at night it will be a full-fledged bed

A variety of transformation mechanisms is the key to the consumer's heart


They deservedly took their place in the family of upholstered furniture. These models allow you to fix the back in various positions, including for resting at night. This feature has become fundamental when choosing upholstered furniture by the population and their preferences.

Another representative of upholstered furniture is a sofa with a pantograph mechanism, which has a fairly simple unfolding system. To increase the sleeping place, it is necessary to slightly pull the seat up and towards you, and then the design will automatically continue the initiated action, that is, the seat will rise slightly above the floor, and then lower. Further, according to the principle of unfolding, as in, the second block is unfolded into a horizontally-console position. The advantage of the pantograph mechanism is that it does not touch the floor during the transformation.

The pantograph makes a certain part of the sofa seem to rise up. Therefore, it is also called a "walking" piece of furniture. It turns out that even a child can decompose such a sofa. This transformation mechanism is widely used in both straight and corner sofas. A box for bed linen and other textiles and things is located under the seat.

Among upholstered furniture, sofas with a puma mechanism are easily and smoothly disassembled. This principle of transformation resembles the movement of a cat's paw, which is why the mechanism was given this name. Its advantage is easy unfolding, that is, in order to prepare a bed, you need to make a minimum of effort. It is important that during the transformation the sofa does not touch the floor. Therefore, even the most delicate flooring will not be damaged by frequent transformations.

Even a child can handle the sofa transformation mechanism

To unfold the seat, pull the seat up and towards you a little, and then the mechanism will do all the work. The seat "jumps" forward, and the second block, which is located under the seat, rises up. Thus, a wide and even bed is formed. Upholstered furniture in the form of puma sofas can be made using various fillers: from a block of independent springs to polyurethane foam.

The best upholstered furniture for children

Upholstered furniture, be it sofas with a sedaflex mechanism, or very comfortable and comfortable sofas with an American folding mechanism, create a cozy and comfortable atmosphere in any room or room, complement the interior, bringing elegance and sophistication to it. These statements fully apply to children's sofas. This piece of furniture is often bought instead of a children's bed, this is especially justified when the children's room is small.

When purchasing such a sofa, you should take care of the health of the child. Therefore, preference should be given to items that are made from environmentally friendly materials. The frame of the sofas is made of wood, most often pine, which is easy to process, and at the same time it is inexpensive. Sheep wool, straw, horsehair, swan's down, etc. are used as a filler. In the event that the child suffers from allergies, then you can choose a sofa filled with artificial materials.

Upholstered furniture is now produced universal, so it is suitable for both a teenager and an adult. Sofas are available in various designs, but recently it has become a fashion favorite. It can be used as a bed at night, and during the day it turns into a compact sofa, thereby freeing up space for playing, playing sports. For children and teenagers, manufacturers have provided sofas with a transformation mechanism (a book and a folding mechanism). As a rule, all pieces of furniture have a special box or space inside the structure where a child can put things. This advantage allows the room to refuse to purchase additional pieces of furniture, such as or a cabinet. Thus, the free area of ​​\u200b\u200bthe premises is significantly expanded, and the family budget is saved.

When buying a children's sofa, remember, you should not save on a child.

When choosing sofas for children, experts recommend paying attention not only to the design, colors, but also to the safety of the product. Upholstered furniture should not have sharp corners, open metal parts. It is these elements that can become an obstacle, hitting which a child can get hurt.

A folding beautiful sofa is not just a piece of furniture in the living room. This is a multifunctional device that allows you to solve various problems and compensate for the lack of space in the room. But how many realize that choosing a sofa is far from being such an easy step as it seems?

Healthy sleep is an integral part of a person's life, in which he spends about a third of his time. That is why a person's sleeping place should fully meet his needs and requirements, be as comfortable and reliable as possible. Unfortunately, it is not always possible to buy a high-quality soft bed. The main reason for this is the lack of free space in the room. Often in a one-room apartment there is nowhere to put a chair - not like a bed. Yes, and look in the common room-living room bed would be inappropriate. But the sofa, like any beautiful upholstered furniture, is an indispensable element of the interior of such a room. From here, the conclusion suggests itself: we need a sofa that will be part of the decor of the living room during the day, a meeting place and pastime for the family, and at night it will turn into a comfortable place to relax. And there is only one option - a folding sofa.

But here the question immediately arises: how to choose a sofa in your apartment so that it fits well into the interior and reliably serves for many years without turning into an instrument of night torture. After all, as we remember, it will have to be laid out and folded at least twice a day. In other words, you need to find out which mechanisms have proven to be the most reliable, and which, on the contrary, are unsuitable for frequent unfolding. And what are the general advantages and disadvantages of sofas of one type or another? To date, the furniture range is represented by a huge selection of sofas with a variety of types of transformation. And each model has its pros and cons.

Let's consider them all.

  1. Elf is the simplest and most unpretentious type of sofa.


    It unfolds by simply lowering the sidewalls-armrests, which can be fixed in a comfortable lying position. This opportunity to sit in a reclining position creates an orthopedic effect. This sofa is very compact, although it is designed for only one person. In addition to this, it has a box for bedding.

  2. Sofa book is clear from the name that this view is transformed by analogy with the opening of the book.


    To turn it into a place to relax, you need to raise the seat. The back will go down, taking a horizontal position. Then the seat is lowered back. Transformation mechanisms of this type are considered the most enduring of all existing ones. In addition, these models have a drawer for bedding at the bottom. But they also have certain disadvantages. Due to the peculiarities of the transformation, they cannot be moved close to the wall. In addition, when unfolded, they are not very spacious. But the most unpleasant thing is that in the place where the back and seat are joined, a gap forms over time, which interferes with comfortable sleep.

  3. Eurobook sofa. Despite the similarity in name with the previous type, this model is laid out differently. The seat slides out or rolls forward, and the soft backrest overturns into the vacant space.


    The result is a very spacious seating area with a box for bedding below. Features of the design allow you to tightly push it to the wall. And the simplicity of the mechanism makes it more durable than the model of the previous type. However, when folded, such sofas are uncomfortable: their seat is too wide, so leaning back is not very comfortable.

  4. Sofa with Tango mechanism (click-clack)

    Tango (click-clack) is a stylish sofa, which is an improved version of the "book".


    It unfolds according to the same principle: the seat rises, lowering the back, and then falls back. A notable feature of this type is the convenient folding sidewalls, which can be lowered to increase the area of ​​​​the bed or raised to make armrests. Another feature of this sofa is the ability to transform the back into a semi-unfolded state. Despite the apparent complexity, the mechanism of this sofa is also durable. Plus, there is a storage compartment at the bottom. However, like the "book", it cannot be moved close to the wall.

  5. Pantograph - this type of sofa unfolds according to a principle similar to the Eurobook, except that in order to extend the seat it must be lifted up and then moved forward.


    After that, the backrest also overturns into the vacant seat. Thanks to this design, it retains its advantages in surface area, however, when folded, it is still not very convenient on it. Such a mechanism, although it provides ease of transformation, as well as an absolutely flat surface of the place to rest, significantly increases the cost of the model. But there is a box for bedding.

  6. Puma - similar to the previous type of mechanism, this one unfolds according to the principle of raising and extending the seat of the sofa.


    At the same time, a soft platform rises to the vacated space from below, creating a single place for sleeping and relaxing. Such models are advantageous for easy unfolding, but, as a rule, they do not have a box for bedding. In addition, the backs of such models are separate pillows, which, in the mode of a place to sleep, always have nowhere to put them. Most often, this type of mechanism is on corner sofas.

  7. The accordion is perhaps the most versatile model. It unfolds according to the “accordion” principle by extending the seat, which drags along and unfolds the back folded in half.


    The result is a spacious sleeping area. Whereas when folded it is very compact. But such an advantage also translates into a significant drawback: a lot of space is needed for an unfolded sofa, which will be fatal for a small area room. In addition, such a mechanism requires considerable effort.

  8. French folding bed - this option is hardly suitable for everyday use, but as an additional guest place it is quite suitable.


    The back of this model is usually replaced by pillows, which are removed before transformation. After that, the seat sequentially unfolds into three sections (according to the clamshell principle), forming a roomy place to relax. This type of mechanism is not reliable. In addition, there are uncomfortable gaps between the unfolded sections that interfere with comfortable rest. In addition, there is no laundry box.

  9. American clamshell - unlike the "French" counterpart, this type of mechanism is more reliable and will withstand frequent transformations. It unfolds a little differently.


    First, a block with a folded component is pulled out of the sofa body. The seat of the pull-out unit rises, and the composite section unfolds forward like a clamshell and is installed on the legs. It turns out a spacious bed. However, not very comfortable seams remain between the sections. In addition, there is no compartment for linen.

  10. Spartak is a stylish sofa, the unfolding mechanism of which is similar to the "American folding bed". Before starting the transformation, the pillows are removed from the seat.


    After that, a sofa block is lifted from the body, which, in turn, is decomposed into two more sections, which are installed on the legs. All sections are made of durable metal, which significantly reduces the weight of the structure in comparison with standard elements of other types of sofas. However, this design makes it impossible for the sofa to store bedding below.

  11. Roll-out - another type of mechanism, characterized by both simplicity and reliability.


    At the heart of its transformation is a retractable front part, on which there is a pillow folded in half. This pillow unfolds and fits into the vacant space. A spacious, and most importantly, a sleeping place without seams is formed. However, the height from the floor of such a sofa may seem too small to someone.

  12. Outdoor - perhaps the simplest and most economical type of sofa.


    The folding part, consisting of two parts, when folded, fits completely into the body of the sofa, forming its seat. Whereas, when unfolding, it is placed on the floor without legs or supports. The design is simple and therefore reliable. But, of course, there can be no question of any box for linen.

  13. Konrad - a model with a three-section mechanism. When assembled, this is a beautiful and stylish sofa, and when disassembled, it is a spacious place to sleep.


    It is transformed by pulling out the seat, from which, in turn, the third section with the lifting part extends. As a result, a place to relax is not only large in area, but also high. The mechanism of this model, although reliable, is quite heavy. But there are boxes for storing bedding.

  14. Dolphin - a similar type of transformation is most often found in corner sofas. The principle of its operation is the extension of the lower section of the long side, followed by lifting the pillow up with a soft handle.


    As a rule, a corner sofa of this design has a backrest consisting of individual pillows. Pillows have to be removed when unfolding the bed. The mechanism is resistant to loads, but wears out rather quickly. In addition, a carpet laid on the floor will greatly complicate the extension of the section.

  15. Kangaroo - the principle of operation of the mechanism is similar to the "dolphin", with the only difference being that in the unfolded state it is much higher above the floor.


    However, this design loses its reliability. And, like models with the dolphin transformation type, this sofa does not have a long service life.

  16. Recliner is the most modern and progressive kind of transformation mechanism. It allows you to adjust the position of the individual parts of the sofa - backrest, armrests, footrest, etc., thus creating the perfect place for relaxation.


    On some more expensive models of such sofas, vibration massagers are installed, which are controlled using the control panel. In addition, the appearance of such sofas is the most solid and presentable. However, they also have significant drawbacks. A full bed on such a sofa is unlikely to work. And the cost of even the simplest models bites.

The choice, as we see, is huge. So a sofa with which transformation mechanism to prefer? The first thing to consider is the size of the family. For one person, a sofa with an “elf” mechanism or some kind of “book” will suffice. Singles who are not constrained in their means and who want to stylishly and tastefully furnish, for example, a studio, can spend money on a recliner sofa. If the family is very large, then the best option would be roomy sofas when folded - for example, corner ones. For a small family, sofas of any other types are suitable for spaciousness.

To save space, it is also worth focusing on models that, both folded and unfolded, do not take up much space. Also, preference can be given to models with a lifting mechanism for storing bedding - space for blankets, pillows and blankets will not be superfluous. This option is especially relevant for sofas with pillow backs. It is not worth dwelling on options with unreliable mechanisms. They won't live up to your expectations. Those who are accustomed to sleeping on a perfectly flat surface of the bed should also avoid folding sofas and other varieties in which irregularities form between the pillows over time.

Otherwise, the results of the choice will focus on the preferences of the person. After all, as it usually happens: you go to a store or to a website, you see a sofa and you understand that it is what you need. And all these mechanisms, advantages and disadvantages fade into the background.

First, let's define what a sofa transformation mechanism is. Another name is often used - the sofa folding mechanism. Professionals prefer the concept of transformation, so I will use it further.

Under these names lies an element that transforms the sofa into various shapes and positions. For example, a sofa from a sitting position turns into a sofa bed or into a sofa for "relaxation" with a partially reclined back. Another example of transformation is changing the shape of a sofa. For example, a corner sofa can be turned into a straight sofa or vice versa.

Why is it important to choose the right sofa transformation mechanism?

  • The mechanism is one of the main ones, therefore the overall service life of the transformer sofa also depends on its reliability.
  • The mechanism affects the convenience and ease of converting the sofa into various positions.
  • Depending on the transformation mechanism, different free spaces in the room will be required to bring the sofa into the desired positions.
  • Depends on the type of transformation mechanism and . After all, it is under it that the mechanism is hidden from our eyes.

Sofas without transformation mechanisms

Such sofas, by definition, do not contain transformational elements and are not able to unfold. Sofas without mechanisms are used to create seating for two or more people. You can offer this option for a small size. Less often they can be found as a sofa for sleeping. Although for people without excess weight, the use of a sofa in this capacity is quite acceptable.

Non-folding sofas can be used as separate sofa modules. By applying several similar modules, especially of different sizes, you can change the shape of a sofa made up of modules.

Monolithic sofa suitable for hallway, for the living room and decorate the kitchen or dining room. Often this type of sofa can be found in public places.


Pros: there is no mechanism, which means there is nothing to break. The service life of monolithic sofas is longer than the service life of folding sofas.

Minuses: no mechanism, no possibility of transforming the sofa. Monolithic sofas are not suitable for organizing sleeping places, especially if you need to put two or more people.

The mechanism of transformation of the sofa "Book"

Sofa "Book" is laid out in two positions: a sitting sofa and a sofa for sleeping.

The sofa is converted into a sleeping position by tilting the back of the sofa back.

During unfolding, you will not have to move the sofa away from the wall, but keep in mind that the design of the sofa requires free space between the wall and the back of the sofa.

The folding parts of the sofa are wooden or metal frames with spring blocks attached to them. In addition to the spring blocks, another filler can be used - foam rubber or latex. A sofa with a spring block is preferable, as it has the best performance in terms of service life and comfort.

Sofa "Book" often contains a section for bedding inside

Advantages: durable, reliable, time-tested mechanism. Suitable for frequent use and organizing a bed.

disadvantages: the sofa can only be unfolded in two positions - sitting and lying down. During transformation, in the part where the folding parts of the sofa are connected, a bulge or indentation may appear, which will negatively affect the comfort of sleep. The “book” cannot be placed tightly against the wall, since the unfolding mechanism requires free space between the wall and the back.

The mechanism of transformation of the sofa "Tango"

When preparing this article, I came across the fact that manufacturers invent their own names for mechanisms of the same type in terms of properties. Because of this, confusion occurs. So is the case with the Tango mechanism.

The click-clack (clack) mechanism has similar properties. In fact, both mechanisms are similar to the "Books" already described above.

The main difference from the "Book" consists in the possibility of "Tango" ("Click-clack (clack)") to take intermediate positions of the back of the sofa when unfolding.

The back, in addition to full horizontal unfolding, can be in a reclining, half-sitting position. This feature creates additional convenience for relaxation.

Sofas "Tango" have a section for storing the bed

Advantages: the mechanism allows you to fix the back of the sofa in several positions, sofas "Tango" are small in size, when unfolded into a plane, the sofa creates a surface without bumps and bumps.

Disadvantages: there is no way to put the sofa tightly against the wall; when transforming the back, you need a place for unfolding.

The mechanism of transformation of the sofa "Eurobook"


The work of the mechanism: the sofa seat is pushed forward on roll-out rollers, a niche is formed in shape and size identical to the back cushions of the sofa. Pillows fit into a niche, resulting in a flat surface of the bed.

Advantages: ease of converting the sofa into a bed, the simplicity of the mechanism itself - read its high reliability, large and even place to sleep, large niches inside the sofa for storage and bed.
disadvantages because of the wide seats, it is not convenient to sit on the sofa leaning against its back, especially for people with short stature.

Sofa transformation mechanism "Pantograph" ("Tick-tock", "Puma", "Walking Eurobook")

With the "Pantograph" the same story as with the "Tango" sofas. Apparently, for the sake of a red word, sellers and manufacturers have come up with a number of bright names for essentially the same mechanism. So, what else did I manage to meet under the mask of "Pantograph" - "Tick-tock", "Puma" and even "Walking Eurobook". In order not to get confused, I will continue to call the mechanism "Pantograph" (sounds somehow solid and mysterious))) .

"Pantograph" originated as a variant of the "Eurobook" mechanism. The difference is that there are no roll-out rollers in the "pantograph". Otherwise, it has parameters similar to the "Eurobook". Equipped with internal storage niches, it has a large and even bed.

The principle of operation of the mechanism: For unfolding, it is enough to pull up the sofa seat by holding its edge in the middle. Often sofas are equipped with loops - handles for easy unfolding. By pulling up the seat of the sofa, you activate its mechanism, which pushes the seat up and forward and at the same time opens the legs of the support and stands on them. The pillow back is placed in the formed niche. The result is a flat, without visible joints, a place for two people to sleep.

Advantages: sofas with "Pantograph" have a comfortable place to sleep. The mechanism is easily laid out. Such a sofa will not spoil your flooring, because when unfolding, parts of the sofa do not ride on the floor.

disadvantages: the mechanism is expensive because of this, and the cost of the sofa becomes higher. Due to the wide seat, sitting on the sofa is not comfortable, you need to use additional pillows

The mechanism of transformation of the sofa "French folding bed"

The principle of the mechanism: The sleeping surface of the sofa consists of three sections. You need to pull the edge of the seat and stretch them forward. Sections will open and stand on legs - supports. When folding, the sections hide inside the sofa body.

Sofas of this series are not suitable for frequent use because the mechanism is rather weak to wear.

These sofas do not have a place to store the bed - the entire interior space of the sofa is occupied by a folded bed.

When assembled, the "French folding bed" is small in size, but for unfolding it will require free space (at least 1.50 meters) in front of the front of the sofa

Advantages: in the assembled state it has small dimensions.

Disadvantages: uncomfortable sleeping surface, no bed storage, short service life (about five years)

Conclusion: you can use the "French folding bed" to organize seating and for rare use as a bed - the option of unexpected guests lingering and staying (they won't sleep on such a sofa for a long time and will soon run away))).

Sofa transformation mechanism American folding bed (Sedaflex, Sedaflex)

The principle of the mechanism: The place to sleep has three parts-sections. You need to pull the seat of the sofa, as a result of which the sections of the bed will open and stand on the supports. Unfolding goes in two stages - first one section will open, and then the next one.

In fact, this mechanism is identical to the "French Clamshell" mechanism.

Reliability is its main difference..

The frame of the sofa and the mechanism itself are made of wear-resistant materials. This makes it possible to regularly use "Sedaflex" as a transformable sleeping bed.

Advantages: easy to operate, has good performance of reliability and durability.

Disadvantages: there is no place for linen, the surface of the bed has seams.

The mechanism of transformation of the sofa "Italian folding bed

This transformation mechanism belongs to the double folding mechanisms as well as the American clamshell. The double folding mechanism is a mechanism that is brought into working position in two steps.

The principle of operation of the mechanism

To unfold the Italian folding bed from the sofa to the bed, you need to pull the upper part of the back of the sofa towards you (usually the back has a special loop for this purpose).

  • At the first step of unfolding the back of the sofa, together with the pillows, leans forward and then lies down and rests on the seat of the sofa.
  • At the second stage the inner part of the sofa design makes a turn around its axis, this is reminiscent of unwinding a mattress rolled into a roll. After this turn, the support legs open, which were previously hidden and folded inside the structure and the formed sleeping place of the sofa rests on them.

Due to the reinforced springs, the mechanism can be folded and unfolded without significant effort.

Advantages of the Italian folding bed: this mechanism is the most reliable and durable of folding beds, it became possible due to the use of reinforced metal pipes in the frame of the mechanism, the sofa in the folded state has a compact size, when unfolding there is no need to remove the pillows from the seat of the sofa, Italian folding beds among other folding beds have the thickest and most comfortable a mattress for sleeping, in addition, lamellas and belts are used in the frame, which create an orthopedic effect.

disadvantages lack of storage space for linen, high price

The mechanism of transformation of the sofa "Accordion"

The principle of operation of the mechanism: "Accordion" got its name for its similarity to the principle of operation of accordion bellows (stretch back and forth). The sleeping space of the sofa also stretches forward, as it were, while bringing the sofa to the sleeping position, and rests on the extended supports. After the transformation, we have an even, although with minor seams a spacious place to relax and sleep.

The convenience of the "Accordion" sofa in its compact size when folded. But we must not forget that to unfold the sofa, you need free space in front of its front part (you need at least 1.50 meters)

Models "Accordion" are often equipped with an additional cabinet for storing bedding. Such a cabinet is located near the back of the sofa.

There is no storage space inside the sofa itself, the space is occupied by a folded sofa.

Advantages: Reliable and load-resistant mechanism that increases the life of the sofa. Supplied with additional cabinets for storage. Ease of bringing the sofa to the sleeping position.

Disadvantages: the sofa, when brought into the sleeping position, rides on the floor, so it can damage the flooring.


The mechanism of transformation of the sofa "Spartacus"

The principle of the mechanism: Triple folding mechanism. It is necessary to pull the seat of the sofa and it will decompose in three steps while standing on extended legs.

The design of the mechanism was developed by Italian engineers. This mechanism belongs to the metal-frame mechanism. The frame is made of shaped pipes on which a dense mesh made of metal rods 4 mm thick is mounted. The frame consists of three sections. The mesh creates a good orthopedic effect. On top of the mesh is a polyurethane foam mattress. It is comfortable to sleep on such sofas. The design of the mechanism provides a large bed in length, which is especially important for tall people. The mechanism is very reliable because it does not contain wooden and plastic parts.

Advantages: reliability and durability, easy to unfold, can be used daily, flat and large bed
Disadvantages: there is no place to store bedding, since the mechanism occupies the entire interior space of the sofa when assembled, you need to remove the sofa cushions before unfolding.

Sofa with unfolding on the floor


The principle of operation of the mechanism The sleeping place consists of two sections. When folded, the sections are hidden inside the sofa body. To unfold the sofa, you need to pull up on the inner edge of the sofa seat. Then, pull the sections forward towards you. The berth has no supports and unfolds directly on the floor.

It cannot be said that the sofa is comfortable for sleeping, since the joints of the sections are noticeable and the bed itself is located very low. Therefore, such models can be used for occasional use as a bedroom. But for sitting it is quite an acceptable option.

Advantages: compact dimensions in the assembled state, the cheapest type of folding sofas.
disadvantages: not comfortable to sleep, no storage space for bedding

The principle of the mechanism: The sleeping place consists of two segments. In the assembled state, the segments are in the sofa body. To unfold the sofa, you need to pull the bottom of the front. After that, it will roll forward into the working position. All that remains is to fold the pillow into the vacant seat. As a result of the transformation, a comfortable place to sleep is formed.

Roll-out sofas are durable and reliable models. Well suited for frequent use. Contain internal space for storage of bed linen.

Advantages: the most reliable, have a comfortable place to sleep and compact dimensions when assembled.

disadvantages: roll-out sofa rollers can ruin the flooring when unfolding, the bed has a low height

The folding mechanism of the sofa "Konrad" ("Telescope")

The principle of operation of the mechanism: "Konrad" consists of three sections. To unfold the sofa, you need to pull the lower part of the sofa from the front. In this case, the sections roll out one after the other. Because of this feature, the mechanism was nicknamed the "Telescope". Sections roll out and stand on supports.

"Conrad" is a subspecies of a roll-out sofa. The main difference is the large height of the bed.

Advantages: reliable mechanism suitable for daily use, sofas have a compact volume, equipped with a box for linen, comfortable for sleeping

Disadvantages: mechanism and sofa are heavy

The mechanism of transformation of the sofa "Dolphin"


The principle of the mechanism: To unfold the sofa, pull the front of the sofa from below. As a result of this, a section hidden inside the sofa body will roll out onto you. Inside the roll-out section there is a pillow with a strap. You need to grab the strap to pull the pillow up. She will "emerge" and stand on the same level with the cushion-seat of the sofa. Voila, the sleeping place is ready.

The Dolphin mechanism is mainly used in the construction of corner sofas. Places for storing the bed are not located in the roll-out part of the corner sofa. The mechanism exerts a significant load on the body of the sofa, so when buying, pay attention to the material of the body. Knots are not allowed if wood is used.

Advantages: ease of unfolding, the optimal height of the bed.

disadvantages: not durable.

The mechanism of transformation of the sofa "Elf"

The principle of the mechanism: The mechanism unfolds easily. Armrests are bred on the sides and a berth is formed.

"Elf" refers to metal-frame mechanisms. The frame is made of metal profiled pipes. Wooden slats. Armrests are adjustable in height and have several positions. This feature allows you to create the most comfortable position of the armrests for the reclining position.

Advantages: compact model of sofas, a good flat bed, slats give a good orthopedic effect, adjustable armrests, you can create a sofa for yourself.

Disadvantages: you can not put the sofa close to the wall, the bed is in the same place as the seat.

Sofa transformation mechanism "Recliner"

"Recliner" got its name from the English word recline - reclining or leaning back

The principle of the mechanism: The sofa transformation is controlled by complex mechanisms hidden in the sofa body. With their help, you can adjust the inclination of the back of the sofa and extend the footrest to a predetermined distance and at a certain angle.

Some models have vibration massagers built into the sofa cushions. Particularly advanced sofas have built-in electric motors that control the transformation of the sofa using a remote control.

There are models with "memory" that can adjust and remember the settings of the mechanism made directly for your body.

Advantages: very easy to manage, have fine settings - you can create a sofa for yourself.

Disadvantages: high price, used only as a place to relax, as there is no place to sleep

General conclusions

  • Pay close attention to the mechanism when buying a sofa. The ease of use and life of the sofa will depend on choosing the right mechanism.
  • Match your needs with its capabilities. How often will you lay out the sofa, what space do you have allocated for installing the sofa, especially when unfolded.
  • Do not take a sofa with a obviously inappropriate mechanism just because the color is cool or because the neighbors have one. Choose individually for your needs.

Sofa transformation mechanisms - video review

For greater clarity, I also want to offer a video plot that describes the mechanisms of sofas. True, they have already been discussed above. But, as they taught at school - "Repetition is the mother of learning)))", and this video will facilitate and consolidate your understanding of the topic.

Now you know everything you need to make an informed choice about the mechanisms for transforming sofas. Hope it was helpful.

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