Frame: Composite woods and multilayer. Padding: Polyurethane foam covered with heated bonded polyester fibre. Seat cushions: Polyurethane foam covered with heated bonded polyester fibre. Back cushions: Sterilized and washed feather mixed with silicone polyester fibre. Feet: Bright steel. Finishing: Bayonet hooks for back and arms. Cover: Fabric or leather cover. Fabric cover completely removable. Mechanism: Opening mechanism trough back tilting and following rolling Mechanism frame: Highly resistant steel. Furnace painted with epoxi powders Bed base: Orthopedic, electro-welded bed springs. Seat base with elastic belts. Polyurethane foam mattress cm. 12x200.