Frame in bich and poplar. Front feet in walnut-stained beech with brass castor, rear feet in wallnut-stained beech. Differentiated density polyurethane foam filling with acrylic fibre covers. Seat with box springs covered with differentiated density polyurethane foam. Back with springs.Seat cushions in goose down with pad in differentiated density polyurethane foam. Leather category: C, C+, B, A, A+