Rosewill By BOSS RFFC-13009 Executive Ergonomic High back LeatherPlus Chair Ergonomic office chair with lumbar support and pneumatic seat height adjustment Upholstered in black LeatherPlus; waterfall seat design eliminates leg fatigue Upright locking position and adjustable tilt tension control Weight capacity is 250 pounds; easy assembly upon arrival; no tools required Measures 26-1/2 inches wide by 28 inches deep; adjusts between 45 and 48-1/2 inches high