... Italian top grain leather available + PVC 3) full of High quality italina leather 4) Chinese leather+PVC5) full of Chinese leather6) PU/ ... ,Role long shelf life,strength,durability.not curly,beautiful with age..The main wood is 3*9 and 5* ... general soft type, non-deformation,with insulation,heat insulation,shock absorption,flame retardant,antistatic,breathable,high spring back properties,widly used ...