... dry. High Quality Foams Scrap from polyurethane foam and furniture factory. clean and dry, without hard skin, water, garbage, fabric.Can ... come from polyurethane foam and furniture factory.Main specification:Preferred density range : 15 to 35 kg/m3Clean & dry unused off ... , foam pieces, foam leftover bits, foam scraps, polyurethane foam, high density foams, high elastic foams, slow rebound foams ...