Material: thermoactive net back, seat in fabric - 100% polypropylene. Nylon undercarriage in black finish. Self-braking wheels for carpet Ø 50 mm. Foam stuffing: density seat: 40 kg/m³. Dimensions: seat W 48 x D 47 cm, adaptable in height between 42 and 54 cm. Back H 60 cm, adaptable in height between 45 and 57 cm with rack. Mechanism: synchronous. In accordance with the norm EN 1335. GS. Armrests in black polypropylene, adaptable in height, width and depth. Sold in a pair.