medical bed mattress material:waterproof fabric packing:carton or by ... fabric cover with inside materials of palm fibre and High-density stretchy sponges.2)Soft and comfortable.3)In ... medical crutch,adjust crutch,aluminum crutch,back support belts,air neck traction,knee brace,knee support,orthopedic products,waist ... have interests on our products,please contact us. High Quality Medical Bed Mattress