Frame in beech wood with elastic bands covered in high density polyurethane foam. Seat cushions in sterilised goose down, with removable covers and insert in multi-thickness polyurethane foam. Backrest cushion in sterilised goose down with removable cover, but without insert in multi- thickness polyurethane foam. Given the special manufacturing process, the frame upholstery is not removable. The inserts on the rollers of the backrest, at the base of the armrests and in the rear curves, the following finishes are available: plate in cast brass, ivory onyx, Portoro marble, Elegant Brown marble, Shale Rosewood marble, Emperador Dark marble, Silver Wave marble, Port Black marble, Frappuccino marble, Calacatta Gold marble, covered in the same colour as the sofa.