Operator chair with asynchronous tilt. Computer or at-desk tasks are part of work, typically 7-8 hours a day. Ideal for secretarial, word processing, clerical, professional and accountancy jobs. Up to 18 stone/114kg. User can adjust height of seat to maximise support for legs. Asynchro movement allows you to move the seat back to any position you choose, to maximise comfort. Optional fixed arms or Height-adjustable arms available. WxDxH: 460x430x460-580mm. Backrest Height: 500mm. Blue.