... face:nylon, bottom:dty thickness: 4mm. weight:280gsm NYLON DTY ELASTIC SPACER MESH FABRIC: face is made of nylon, bottom is ... is the 40d yarn.with high resilency,mainly used for mattress,bed,and car seat cushion,etc.thickness: 4mm,weight:280gsm ... Chair4)Boot Soles5)Medical Products6Neoprene Replacement7)Body Armour fabric mesh elastic