Big and Tall Executive Black High Back Chair with Breathable Mesh in Gun MetalThe 818 series see-thru style provides sturdy, flexible seat surface with air-thru comfort. The metal backrest mount and four-function mechanism combine to create the first Space chair with seat slider and 3-position locking back with anti-kick. This is a must sit! Whether upright or reclined the 818''s bring a new level of sophistication to the Space Collection.Features: • Breathable Mesh Seat and Back with Adjustable Lumbar Support • Seat Size: 20"W x 19"D x 3"T • One Touch Pneumatic Seat Height Adjustment • Back Size: 19.75"W x 23"H • Deluxe 2-to-1 Synchro Tilt Control with 3-Position Lock , Anti-Kickback, Seat Slider and Tilt Tension Control • Max Overall Size: 44"H x 28"W x 28.5"D • Height Adjustable Arms with PU Pads • Arms Max Inside: 20.5" • Heavy Duty Angled Gunmetal Finish Base with Oversized Dual Wheel Carpet Casters • Arms to Floor Height: 25.5" • Arms to Seat Height: 6" • Seat Travel: 2.5"Specifications: • Chair Dimensions: 27.75"W x 28.5"D x 44"H • Chair Weight: 44 lbs • Chair Weight Capacity: 300 lbs • Back Dimensions: 21.25"W x 23.75"H • Seat Dimensions: 21.5"W x 20"D • Seat Height: 18.5" - 20.75"