First layer: screen, usually made of natural fiber and man-made fiber, with loose and soft surface.
The second layer: the supporting layer, usually made of fiber, plays a supporting role and improves the stability, performance and durability of the carpet. The yarn of the surface layer and the specific layer material are wound together correspondingly.
The third layer: the secondary supporting layer, which is usually woven with hemp or fiber, is tightly attached to the supporting layer and firmly combined with the whole carpet organization.
Cushion layer: generally plastic hole structure, its function is to use carpet to isolate from the ground, increase air permeability and elasticity.