10 year guarantee in normal use 5 year guarantee in 24/7 use SPHERE Heavy Duty In Leather This is the heavy-duty 40 stone version of the SPHERE Back-Care Computer Chair. It offers amazing levels of comfort and support from its unique butterfly backrest and specially formed seat cushion. This special heavy-duty version will support several hours of seating, is suitable for 24-hour environments, and has a capacity of 254kg (40 stone). The price shown is for the SPHERE Heavy Duty Computer Chair as shown on the top of this page with: A medium height backrest Synchronised recline mechanism AL Black height-adjustable arms Chrome 5-star base & gas lift Special 40-stone heavy-duty pack Fabric upholstery in any colour of your choice. Please read on, or click here to buy this chair now. Options available with your SPHERE Heavy-Duty Computer Chair The following options allow you to change the SPHERE Back-Care Computer Chair to suit your own style and needs. When placing your order, select the options you want with your chair from the 'pull-down' boxes on the Order Information Table at the bottom of this page. BACKREST Mid Back Low Back £0.00 Subtract £10.00 UPHOLSTERY Fabric (click for details) Leather (click for details) £0.00 Add £70.00 MECHANISM (click for details) Synchro Mechanism Tilt Mechanism £0.00 £0.00 ARMS (click for details) AL - Black Height-Adjustable Arms AK - Black Curved Fixed-Height Arms NA - No Arms £0.00 Subtract £20.00 Subtract £50.00 FEET Nylon Castors (for Carpets) Glides (for Limited Movement) Zinc-Enhanced PU Castors (for Wood Floors) £0.00 Add £10.00 Add £18.00 5-STAR BASE Chrome Base & Gas Lift Silver Base & Castors Aluminium Base Black Base & Gas Lift £0.00 £0.00 Add £10.00 Subtract £30.00 OTHER OPTIONS (click for details) Inflatable Lumbar Support Seat Slide Add £30.00 Add £25.00 SPHERE Heavy-Duty Computer Operator Chair: Dimensions Floor to Seat Height Seat to Back Height - Mid Back Chair - Low Back Chair Seat Depth Seat Width Seat Width with Arms Weight Capacity = 45-53 cm = 65 cm = 57 cm = 51 cm = 54 cm = 68 cm = 254kg (40 Stone) SPHERE Mid-Back AL Adjustable Arms And Chrome Base SPHERE Low-Back AK Curved Arms And Chrome Base GUARANTEE: The manufacturer's guarantee is given subject to the product being used for the purpose to which it is designed, with the exception of fair wear and tear. The product is guaranteed against defective materials or workmanship from the date of delivery for a period of 10 years for structural parts under normal use. Any complaints must be made within 14 days of the alleged defect arising. The manufacturer undertakes to repair the product or any part which proves to be faulty, assuming that the product has been used under normal conditions. This guarantee is limited to 5 years when the chair is in constant 24-hour use. STANDARDS: The SPHERE Heavy-Duty Computer Chair conforms to the following British Standards: BS 5459 (2000) PART 2 Office Pedestal Seating for use by persons up to 150kgs (23 Stone) in weight. (Enhanced to 254kg (40 Stone) by adding the SPHERE Heavy-Duty Pack.) BS EN 1021-1 1994 Fabric flammability (cigarette test) BS EN 1021-2 1994 Fabric flammability (match test) BS 7176 1995 Fabric flammability Low Hazard BS 5852 1990 Flammability ignition Source 5 (Dependant upon use of specific fabrics) BS 4735 1974 CMHR foam flammability BS 4875 1985 PART 1 Strength and durability of the structure of domestic and contract seating ^ Top ^ Free Delivery (2 - 3 weeks) The price shown includes UK VAT