Curved plywood structure in solid poplar and beech wood, backrest covered externally with leather or fabric. Internal backrest in polyurethane in different densities, upholstered in leather or fabric with diamond shaped quilting. Spring system with elastic straps decorative profile in brushed aluminium and feet in turned aluminium chromed. Seat cushions in polyurethane, Memory Foam and goose down, roll cushions in goose down. Metal finishing also available in gold, Siena bronze or black nickel.