1. Leather : leather, pigskin, horse skin, suede can be used as sofa fabric, collectively called leather sofa. The cowhide leather is soft, thick and of the highest grade. Horse skin and mink skin are similar, but the surface cortex is slack, and it is easy to peel off and not durable. Pig skin is thin, but the pores are rough.
2. Ingredients : Most of the leather sofas on the market are “semi-skinâ€, that is, when people are sitting on the sofa, the contact surface that is in contact with the human body is leather, but the places where the human body is not available are the back and the handrail. The side and other parts are made of artificial leather or PU; while the top leather sofa is full leather, so ask the sales staff when purchasing.
3. Wooden frame : a set of good sofas, the wooden frame must be nailed into a frame with square wood, and the side is fixed with a plate. This structure can ensure that the sofa is not deformed. The inferior sofa is directly nailed with pine plywood, no square Wood frame, low degree of firmness.
4. Sponge : Sponge is divided into high-elastic and high-elastic super soft and medium-splitting sponge. The medium-splitting sponge is generally used as a part of the backrest and the armrest, and the high-elastic and high-elastic super soft sponge is used as a seat part. At present, the high-end sofas are made of yellow cattle leather with a high-elastic sponge. Some unscrupulous manufacturers use bullets to pretend to be high-elastic, and even use smashed sponges. Such sofas can only lose flexibility when used for up to six months. When buying leather sofas, you must shop around to ensure the quality of the products.
Puyang Optimus Household Products Co., Ltd , https://www.magicspongecn.com