fabric mesh elastic material face:nylon, bottom:dty thickness: 4mm. weight:280gsm NYLON DTY ELASTIC SPACER MESH FABRIC: face is made of nylon, bottom is made of dty,and the middle is the 40d yarn.with high resilency,mainly used for mattress,bed,and car seat cushion,etc.thickness: 4mm,weight:280gsm The finished products have function as follows:Characteristic:1)Breathability2)Diathermancy3) ...