1) Top grain leather: high quality, 100% aniline leather 2) Full primary leather: new, corrected leather that resembles top grain 3) Top grain leather/match 4) Primary leather/match 5) Micro fiber 6) Full PVC Structure: 1) All dried, hardwood frames 2) No sag, spring deck 3) High density foam 4) UK fire resistant standard available Packing: foam, cardboard and non-woven cloth packing