Back frame in shaped plywood joined to the seat frame, legs in beech solid wood. Seat sprung system with twisted elastic belts. Upholstery in leather or fabric. Seat padding in polyurethane foam. Internal part of the back in polyurethane foam and acrylic ﬁbres, parts padded individually. External part equipped with a 10 mm layer of polyurethane. Legs in polished lacquered beech wood with a vertical insert in 5 mm polished metal, available with chrome or gold ﬁnishing. Available also in high version with armrests. Avail-able also with base in polished stainless steel with 5 laser-ﬁnished spokes, 8 mm in width, with aluminium turnings and chrome wheels, available in the metal ﬁnishing selection.