Office Star AirGrid Back and Mesh Fabric Seat Office Chair in BlackThis professional dark AirGrid chair will highlight any office. It comes with adjustable lumbar support and a breathable dark air grid back. Thick padded mesh seat and height-adjustable angled arms with soft PU pads. Also features 2-to-1 synchro-tilt and adjustable tilt tension. GreenGuard Indoor Air Quality Certified.Features: • AirGrid Back and Mesh Seat Managers Chair with Adjustable Angled Arms • Thick Padded Black Mesh Seat • Fixed Angled T-Arms • Heavy Duty Black Finish Sled Base • GreenGuard Indoor Air Quility Certified • One Touch Pneumatic Seat Height Adjustment • Heavy Duty Angled Nylon Base with Dual Wheel Carpet CastersSpecifications: • Chair Dimensions: 27.5"W x 28.5"D x 46"H • Chair Weight: 36 lbs • Chair Weight Capacity: 275 lbs • Seat Dimensions: 21.75"W x 19.5"D x 4.25"T • Back Dimensions: 20.5"W x 32.75"H