A sofa is an important subject in any interior. He comparatively long ago entered into the everyday life of people, that is why he is distinguished by high comfort, individual handwriting, manufacturability and perfect forms. 
White is considered neutral, so whitethe sofa perfectly fits in any interior. According to statistics, every 7 years people change old furniture to a new one. At the same time, they spend time and money searching for the perfect sofa. Buyers ask themselves how to properly choose a sofa for an interior, which sofa will decorate the walls with wallpaper, how much to spend on purchase. To answer these and other questions raised: 
Types of sofas.
- Have a good idea of the existing styles of upholstered furniture;
- clearly represent the purposes for which the sofa is bought;
- whether the sofa fits the wallpaper, furniture and the existing interior;
- know how often it will be used - every day or only sometimes;
- exactly guess how the sofa will be used, on it will sit or sit and lie.
Answers to these questions will allow the buyer to move in the right direction and pick up the perfect upholstered furniture without spending extra money.
Constructions of sofas
Typically, furniture stores offer buyers the following types of sofas:
- mechanized;
- non-mechanized.
White sofa adds purity and freshness to the interiorliving room. Non-mechanized models have a fixed back and can not be transformed back, sideways and forward. They are limited in comfort, they often have a strict classical design in the form of a soft bench, so they are suitable for small, cramped spaces that do not need an additional double sleeping space for sleeping. The main advantages of non-mechanized species are:
- a lower price than the mechanized counterparts;
- possibility to use in cramped conditions;
- more simple and sturdy construction;
- greater durability than mechanized sofas.
The disadvantages of such sofas include:
- limited number of functions;
- absence of an extra bed;
- too narrow sleeping space;
- lower bed height than the mechanized counterparts.
The principle of the mechanism "Book". Mechanized models can be represented by sofa-books, couches, click-clicks, models with French and American clamshell, rolling out options, soffits dolphin, accordion and recliners. All these models have:
- high reliability;
- large bed;
- the possibility of installing boxes for laundry;
- easy simple transformation;
- several versions of the situation (sitting, lying, reclining);
- compact dimensions in the folded state.
The disadvantages of such models include:
- less durable construction than non-mechanized analogues;
- impossibility to reach the ideal flat surface of the berth;
- the need to remove or push out the small elements that make up the sofa;
- requiring additional space for the transformation of the sofa.
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Advantages and disadvantages of corner sofas
Picture 1. With the help of a corner sofa, you can visually identify areas in a large living room. Both mechanized and non-mechanized species can further be divided into angular, U-shaped and rectilinear models. Corner and U-shaped sofas are suitable for spacious rooms, perfectly smooth the corners, have a large set of useful functions, often equipped with tables, shelves, bar compartments and storage cabinets for storing laundry (Fig. 1). The main advantages of angular and U-shaped models are:
- original appearance;
- a large number of places for sitting and rest;
- additional storage compartments;
- possibility to easily transform into a rectilinear sofa;
- spacious sleeping place.
Figure 2. Straight sofas are best placed along the walls. The disadvantage of corners is:
- Do not go into the standard entrance and interior doors when folded;
- cumbersome look in rooms of a small footage;
- does not fit in a standard passenger elevator.
Straight-line models can be placed in front of the windowor near the wall and are ideal for rectangular and square rooms of a small area. In your set, sofas can include chairs and a coffee table (Fig. 2). Back to contents</a>
How to choose a sofa for an interior?
Picking up the color of the sofa to the interior, the buyermust, first of all, take into account the color gamut of walls in the room. This is due to the fact that the color of the selected sofa (if the buyer chooses a single-color or a variant with small details) is combined with the colors present in the interior. The tone of the sofa can directly dictate the color of the walls and wallpaper. Any changes, even if not serious and hardly noticeable to others (change of pillows, dressing of a cover, etc.) will entail a modification of the entire interior. 
Figure 3. The green sofa is ideal for golden and brown wallpaper. If you want to independently choose a sofa for an existing wallpaper, then you should consider some rules. Bright-scarlet color of the sofa brings to the room an unusual cosiness and romance. It fits perfectly with mouse, soft green and cream wallpaper. Green color (including green and dark shades of green) always attracts attention and looks great with gold, blue, pink, scarlet and brown wallpaper (Fig. 3). Light blue is the most popular tone for buyers, as it can relax and soothe. It looks great with amber, orange and raspberry wallpaper. The chocolate color of the sofa creates a homely atmosphere in the room, filled with warm notes. This color is perfectly combined with light brown, lemon, bright yellow, orange, lilac and blue wallpaper. Smoky sofa, it will perfectly fit under the yellow, lilac and fiery red wallpaper. Black will be beautifully in harmony with lilac, coral-red, turquoise and yellow wallpaper. The white color of the sofa widens the space of the room, giving the interior a juiciness and purity. He looks first-class with delicate gray and white varieties of walls. White color is indifferent, so it looks admirably with any natural natural tones.
