... . The commercial quality frames, high-density foam and no-sag sinuous spring suspensions ensure long ... (4) Top grain leather / PU/PVC3.Foam: Foam(Available in UKFR BS5852 & USA CA117FR) A, Hight ... plastic bagB.Plastic bag, foam, carton board, wovev bag, more sponge for corner add legs, or ... layer with polyester D, cardboard wrapping with corner protection E, outer layer with woven plastic bag ...