Frame in double-panelled pine and poplar. Base in walnut-stained beech. Padding in differentiated density polyurethane foam and cover made with acrylic fibre. Spring base with cross-woven, coated rubber elastic straps. Seat cushions and lumbar support in memofil with viscoelastic chips. Leather upholstery with sharp edge stitching. Available in all soft leathers. Optional cushions in washed and sterilized goose down (48x48, 60x60 or 75x75).