Permanent contact operator chairespecially designed for the work environment, but equally at home in a domestic setting, the office range from trexus provides solutions for all your office needsthis range meets bs7176 medium hazard standard for fore retardancycomputer or at-desk tasks are part of work, typically 7-8 hours a dayideal for secretarial, word processing, clerical, professional and accountancy jobsup to 18 stone/114kguser can adjust height of seat to maximise support for legsthe back angle can be adjusted to suit user, or left free-floating allowing it to remain in contact with the userwxdxh: 465x450x425-540mmbackrest height: 510mmoptional fixed arms or height-adjustable arms availablecharcoal