The fabric sectional sofa with ottoman is a more common household furniture. Many people like this style. If you want to buy a comfortable sofa, it is very important to understand the structure and materials of the sofa.
Furniture similar to sofas was found in ancient Egypt around 2000 BC, but the real upholstered sofa appeared from the end of the 16th century to the beginning of the 17th century.
At that time, sofas were mainly filled with natural elastic materials such as horsehair, poultry feathers, and plant fluff, and were covered with fabrics such as velvet and embroidery to form a soft human contact surface. sofa
After hundreds of years of development, Fabric sectional sofa has become a must-have for homes. If you want to buy a comfortable sofa, it is very important to first understand the structure and materials of the sofa.
There are currently three main frames of sofas on the market: solid wood structure, board-wood structure, and board-wood combined frame
Due to the shortage of wood resources, the hard wood drying technology, tenon and tenon connection, etc. are technically difficult. In addition, sofas with real solid wood structure are quite expensive. Such structural sofas are quite rare, have high value, are environmentally friendly, and have a long service life. Features.
Wooden square beams and vertical supports are combined with a structural skeleton made of multi-layer composite boards by nailing. This kind of structural material has low cost, simple manufacturing process, convenient molding and high manufacturing efficiency, and is a process structure widely used at present. However, the high formaldehyde content of the multi-layer composite sheet is easy to cause pollution and emit peculiar smell.
Board wood combined frameThe most commonly used frame type for sofas on the market.
The seat surface is the main part of the s ectional sofa with ottoman, and it is also the key part of the sofa's comfort and service life. The seat structure of the sofa mainly includes rubber bandages (good elasticity but short service life, easy to collapse), wooden plates (inelastic, poor sitting feeling but long service life), snake-shaped steel springs (good elasticity, good sitting feeling, use long life)
The sitting feeling and life of the sofa are also related to the filling. Generally, sponges are used. There are many types of sponges according to their density. The higher the density, the better the rebound. However, it should be noted that some small factories use recycling to save costs. Sponge! High-grade sponges are used for high-elasticity sponges. Common cushions and backrests use more doll cotton, which is more comfortable, but it is not easy to recover after a long time.
If you need to buy such a sofa, you may also need a guide for buying furniture.