The EON 150kg is our entry-level heavy-duty computer chair. The EON computer chair meets the requirements for BS 5459 part 2-2000 for use by persons weighing up to 150kgs, and for use up to 24 hours per day. The chair is fitted with a standard S1 action which offers Gas-Lift seat-height adjustment, lever-operated backrest recline, and hand-wheel back-height adjustment. A selection of other seat actions are also available. (See the list of options below.) The price starts at just £179.97 for the high-back computer chair with standard S1 action, a black base and no arms. The EON Heavy Duty Computer Chair is custom-made to your order and will be upholstered in your choice of fabric colour. Add £60 to upholster the chair in any of our leather colours. You can enhance the standard medium back computer chair even further by selecting from the following options at the time of purchase: Backrest - High Backrest - Medium Backrest (Subtract £10) Tilt Mechanism S1 Seat action - for simple tilting of the backrest B3 Seat action (Add £10) - for separate adjustment of seat & back B2 Seat action (Add £21) - for synchronised adjustment of seat & back Arms - No Arms - Fixed-height Arms (Add £35) - Adjustable-height Arms (Add £40) Memory foam (Add £30) Aluminium Base (Add £31) Seat Slide - extends seat depth by 5cm (£35) Inflatable Lumbar Support (£35). This chair is delivered fully assembled. CHAIR SIZE High Back Medium Back Back Height: 49cm 41cm Lower Back Width: 42cm 42cm Seat Width with Arms: 57cm 57cm Seat Width (no Arms): 47cm 47cm Seat Depth: 44cm 44cm Seat Height: 46.5 - 58.5cm 46.5 - 58.5cm FEATURES: A choice of High or Medium height Backrest. Available in a wide selection of Bradbury Flamblend fabric colours. Seat height adjustment is via a gas-lift that can accomodate 150kgs. Choose between a backrest rake recline, independent seat and backrest movement, and synchronised recline. Adjust the backrest recline tension to suit your body weight. Adjust the backrest height via a simple lifting action. Choose the chair with no arms, fixed height nylon arms, or height adjustable arms. The height-adjustable arms have soft (polyurethane) armrests. Swivel smoothly on the large 5-star base with strong easy-roll castors. Weight capacity: 23 stone / 150kg. This chair meets the requirements of the BS 5459 standard. It is suitable for large users, and for round-the-clock (24 hour) use such as in call centres. This chair is delivered fully assembled. GUARANTEE: This chair is covered by the manufacturer's five year guarantee against structural faults in manufacture. The guarantee does not cover damage resulting from careless or incorrect use, general wear and tear or lack of proper maintenance. The upholstery fabric is also excluded unless it is specifically recommended by the manufacturer for severe wear. This guarantee is reduced to two years when the chair is in twenty four hour use. QUALITY CONTROL: All foams used are combustion-modified fire-retardant. Flammability conforms to: BS EN 1021-1 1994 (cigarette) BS EN 1021-2 1994 (match) BS 5852 Part 1 Ignition Sources 0 & 1 BS 7176 1995 Low Hazard Free Delivery (2 - 3 weeks) The price shown includes UK VAT