seat cushion: a) Specialized in production about 20years. b) Own factory. c) pass CA117 test. seat cushion:PU foam Sponge factory,our company mainly produce the natural sponge and pva sponge, many kinds of furniture foam,sofa foam.Products are widely used in the fields of chemistry, sanitary, medical, Architecture, household electrical appliances, aquarium, autos and motors, sewage and petroleum ...