Rearback structure in curved poplar plywood, tubolar base  in satinized steel, shaped and curved, seat in plywood with  interwoven elastic straps 60 mm. Seat padding in polyurethane  and layer in Memory Foam. Rearback padding in polyurethane  with different densities. Internal upholstery in leather or fabric.  External upholstery quilted with cannetté decorative motive.  Metal parts available in the satinized metal fifinishing selection.