In recent years, the most popular cafe sofa, currently on the market have the following structure. A solid wood structure: the shortage of timber resources, the structure of hardwood for furniture more scarce, combined with hardwood drying process requires a high technical means, through tenon connection. Thus, the real wood structure sofas are very expensive, and you want to ask what the wood species and plant technical means. Such structures sofa quite scarce. 2 wooden board structure: make use of cheap wooden beams and upright support, combined with the use of multi-layer composite board made of structural skeleton nailed manner. This structure using low cost materials, making simple, easy molding, manufacturing efficiency, is now widely used in a process structure. Shortcomings: high levels of formaldehyde multilayer composite sheet, likely to cause a lot of pollution and odor, solid and generally damp deformation, short life. In the choice of when to pay attention to shaking the sofa checking structural stability, open bottom zipper deep breath smell whether there mean that gravity ride feel momentum reactions. 3 steel welded structure - Standard square steel tube in the standard touch with the next welding, rust treatment. Such molding process is difficult, long working hours, high technical requirements. Advantages: structural stability, high strength, environmental protection and long service life. Most of the current European Sofa With this structure, the sofa is the future direction of development. Beijing court only the individual brands have this structure that is ideal for consumer choice. Sofa structure selection points: above three structure types can be asked (to ask Purchasing Guide structural condition of the sale of the sofa), see (a judge to see real structural condition, two materials used to see the inspection report), test (test ride, move the sofa shaking), smell (smell the smell) and other methods to determine the structure and disadvantages. In addition, the structure sit face processing is particularly important, mainly divided into fresh rubber bandage (elastic good, but life is short, prone to collapse), wooden tablet (inelastic, ride bad but long life), snake-shaped steel spring (good elasticity , ride, long life, generally used in the steel). The sofa structure of seat main part of the force, but also a comfortable sofa and a critical part of the length of life. Chongqing sofa company provides maintenance www.cqyunzhijia.com