Frame in honeycomb fir and poplar wood. Feet in glass, brushed unfinished metal or matte gunmetal grey-coloured, antioxidant protection with clear matte varnish. Differentiated density polyurethane foam filling. Springing with woven elastic straps of covered rubber. Seat and back cushions in washed and sterilized goose down with pad in differentiated density polyurethane foam insert. Leather upholstery with sharp edge stitching.