... 3.ROHS certification 4.directly factory 5.competive price Foam seat back Material:Polyurethane+plasticColor:black or customized PU integral skin ... , headrest, medical toilet seats, industrial chairs seat and back support, saddle, etc.The PU foam is free of CFC and HCFC, and ... specification. Welcome to your kindly enquiry !About PU foam materialPU foam is a kind of one-part polyurethane sealant with ...