Operator chair with larger seat and backrest for general computer use. With seat-height adjustment to maximise support for your legs. The Asynchronous tilt action allows you to adjust the angle of the seat and the backrest independently to maximise your personal comfort while working. Available in three colours: Blue, Charcoal and Burgundy. With the option of No Arms, Fixed-Height Arms or Height-Adjustable Arms. Also with the option of regular Nylon Castors for carpets, Glides to limit movement, Soft PU Castors for Wood floors, or Brake-Lever Castors. (Push the lever down on each Brake-Lever Castor to prevent movement, or pull the lever upwards on all Brake-Lever Castors to allow free movement.) Meets government BS7176 medium hazard fire safety standard for use in homes and offices. Tested by FIRA to meet the government EN1335:2000 Part 2 standard for strength, safety and stability, making it suitable for up to 8 hours' use per day by persons weighing up to 18 stone (114kg). Delivered to your door in just 3-5 working days. Delivered flat-packed with instructions for easy self-assembly. Comes with 2 years' guarantee on upholstery, and 5 years' guarantee on components. Seat Width = 53cm Seat Depth = 51cm Seat Height = 48-59cm Back Height = 59cm. Fixed-Height Arms Height-Adjustable Arms Burgundy (Click for larger picture) Charcoal Blue