Unique Self Adjusting Kiwi Green SpaceFlex Back Managers ChairUnsurpassed up-to-the-minute ergonomic design arrives in the form of the Revv Series Self Adjusting SpaceFlex Back Chair with Self Adjusting Mechanism. Intelligently outfitted with a firm yet flexible cut out style contoured back, the backrest of this ingenuitive seating solution provides for optimal support while sporting cutting edge style. Brilliantly constructed with a thickly padded 2-layer mesh seat and engineered with pressurized seat height adjustment, the easily adjustable seat wicks away moisture and allows for quick & simple seat positioning. The genius tilt tension function allows you to recline with perfect balance & support while also providing an anti-kickback functionality when arising from a seated position. Height adjustable padded arms allow for a place to rest your hardworking hands & a heavy duty fully finished base with end caps & dual wheel carpet casters allow you to glide effortlessly while protecting the base from scuffs & scratches. Combine all these features with the eco-friendly GreenGuard certification & you have a perfect work chair that is destined to be the office favorite for years to come.Features: • Height Adjustable Platinum Coated Arms with Soft PU Pads • Self adjusting SpaceFlex Backrest Support System with Breathable Mesh Seat • One Touch Pneumatic Seat Height Adjustment • Self Adjusting 4 to 1 Synchro Tilt Control with 3 Position Lock and Anti-Kick Function Locking • Tilt Tension Adjustment • Heavy Duty Platinum Coated Base with Black End Caps and Dual Wheel Carpet Casters • Arms to Seat Height: 9.5" • Arms to Floor Height: 25.5" - 29.25''Specifications: • Chair Dimensions: 27.25"W x 24.5"D x 44.25"H • Chair Weight: 42 lbs • Chair Weight Capacity: 275 lbs • Seat Dimensions: 19.75"W x 19"D x 4"T • Seat Height: 18.75" - 22.75" • Back Dimensions: 21"W x 21.5"H