Description Chair Capacity: 180kgComposition: Upholstered Seat and Back, Nylon Base, Upholstered Seat and Back, Aluminium Base (2322323) Mid Back and High Back ModelsSeat Width: 520mmSeat Depth: 490mmBack Height: 445mm (2285966, 2285964, 2285967, 2285965) 535mm (2322323, 2285962, 2285963, 2285961)Indicative Seating Time: 8+ hours, 16+ Hours (2322323) Mid Back and High Back models (8+ hrs) High Back 24/7 model (8+ hrs - 10 yr guarantee) 16+ / 24/7 hrs use (2yr guarantee)10 years (excluding upholstery) Superior Gas Lift Lifetime Guarantee