Heavy duty fabric chair suitable for all users of all sizes and rated up to 170kg (27 stone) .Seat and back tilt together, lockable in the upright position.Gas lift adjustable seat height: 480-555mm.Generous seat measurements with waterfall front for increased comfort.Posture curved seat and contoured backrest are complemented with a solid, stylish nylon frame.Robust frame with sizeable seat and back make this chair perfect for heavy duty use.Self assembly required.