Unique Self Adjusting Raven Black Fabric SpaceFlex 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: • 360 degrees swivel • Locking and adjustable tilt function • Chair features a raven mesh fabric upholstery • Back features a raven SpaceFlex polyproylene composite mesh • Commercial Use • Arms to Seat Max 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 • Seat Dimensions: 19.75"W x 19.5"D • Back Dimensions: 21"W x 21.5"H • Seat Dimensions: 19.75"W x 19"D x 4"T • Seat Height: 18.75" - 22.75"