Seat,back frame:7-ply laminated walnut veneer, stained cherry or light walnut in color. Seat, back and armrests outside:Top Italian leather Seat,back shells and armrests joined via black lacqured iron bar. Flexible metal element for back in die-cast aluminium,side sections black,edges polished. Base:Five-star swivel base with stainless steel glides. Cushions:Soft,detachable black leather upholstery sections attached to the wooden shells. Gas spring,Swivels & adjusts height pole,with wood skin inner surface. Sponge:low density Foam:knockdown packing Ottoman Materials as for Lounge Chair,with four-star non-swivel base.