1) Bamboo carbon fabric + 2000# polyester foam
2) 3 cm high density foam
3) Non woven fabric
4) 2 cm high density foam
5) Nonwoven fabric
6) Jute
7) White PK felt
8) Dia 2.3mm picketed spring
9) Hard. Thicker PK felt
10) Non woven fabric
11) 1.5 cm foam
12) Knitted fabric
2) 3 cm high density foam
3) Non woven fabric
4) 2 cm high density foam
5) Nonwoven fabric
6) Jute
7) White PK felt
8) Dia 2.3mm picketed spring
9) Hard. Thicker PK felt
10) Non woven fabric
11) 1.5 cm foam
12) Knitted fabric