Office chair EMMA black. Backrest: polyester mesh fabric on a plastic frame. The strong and durable backrest frame is made of polypropylene (PP). Seat: high-density polyurethane foam is used for upholstery. The seat is covered with polyester fabric. Armrests: the fixed plastic (PP) armrests form a compact unit with the chair frame and are therefore particularly durable. Mechanism and functions: the chair features a swing mechanism with tilt lock control and adjustable stiffness. Pneumatic seat height adjustment. Cross base and castors: 5-pronged footrest is made of black plastic, R32cm. Plastic castors D50mm. Overall dimensions of the chair: 57x65xH98-104cm. Seat width 47cm, seat depth 49cm, seat height 47-53cm. Weight limit 136kg.