About Product:Product size: 134*170*225CM.\nWeight: 239 kg\nCable transmission, stable, durable, precise Angle. Pipe material: main frame pipe material adopts main frame: high quality D type pipe: 140*125MM.\nSide frame: flat oval tube: 100*50MM with a molded seat. Steel pipe thickness of 3.0 MM with material: block board: adopt ABS material, PP material is used for the line wheel, do not contain any recycle material, sit cushion: ergonomic seat cushion for leaning on is made of PU foam a forming, coiling plate adopts polyurethane (prevent resistance mo, prevent flame retardant material, handle AB