Square Back Task Chair This Square Back Task Chair has a practical range of ergonomic features, including a high square backrest for extra support, and a height adjustable seat. It also boasts an independent tilt mechanism, with weight tension control. SKU: MSK/A/ZA/FA Generous, supportive square back Choose from various fabric colour finishes (see secondary swatch image above) Height adjustable Synchronised tilt mechanism with weight tension control Seat slide lever (increase/decrease seat length) Pump up lumbar with inflation/deflation bulb Independent seat tilt with locking mechanism Tension control knob as standard Various arm styles New 3D Arms available - can be adjusted up and down, while armpads can adjust back & forth, & rotate left to right Choice of base finish Reassuring 5 year guarantee (8 hour use) Also in vinyl or leather: call 0800 559 3917 for more information 4 weeks delivery time Need more choice? Call us on 0800 559 3917, or visit our showrooms in London, Essex, or Northampton, for additional options, prices, and availability.