PU Foam, PUR Foam, PU Foam Block, Slabstock PU Foam, Flexible Polyurethane Foam, Furniture Foam We are looking for Manufacturers of Polyurethane foam used for mattresses ... Pillow, ect. (We have General Foam, High Resilience Foam, Memory Foam, All of the foam can be made with the fire retardant ... for sofa.)For Memory Foam, usually from 25kg/m3 to 80kg/m3)What colors do you produce?(White, Black, Yellow ...