Trade Name:Pink fire-retardant foam sponge for chairs /sponge foam for chairs/cheap sponges for clean/furniture spongeMaterial:Polyethene spongeDensity:10-100 ppi Thickness:Could be customized according to customer’s requirements.Width:Could be customized according to customer’s requirements.Color:Could be customized according to customer’s requirements.Function:light quality dust-proof, no-odor, breathable, comfortable, toughness, anti-vibration,etc. Industry Standard:GB,BS-5852 or TB117.