The first layer: face screen, usually with natural fibers and synthetic fibers, surface loose, soft.

The second layer: the supporting layer, usually woven fabric, plays a supporting role, improve the stability and durability of the carpet, the surface layer of yarn and fabric layer than the corresponding material wrapped.

The third layer: side supporting layer, generally with hemp or fiber woven agent is tightly attached to the supporting layer firmly combined whole carpet organization.

Cushion layer: generally for the plastic hole structure, its role is to use the carpet and the ground segregation, increase the permeability and flexibility.