High Quality Steel Metal Line Sofa 3464 1,Tight sofa upholstery 2,Solid wood inner structure 3,High density foam 4,OEM Av ... is surfaced well,no rind exists.Elastic:1.the elastic at the saddle should be with high elasticity2.thick is more than ... polyurethane, natural down and superfine fibre, which make the sofa elastic, and feel comfortable.Surface material: selected natural aniline leather, vatica ...