Giantex Executive High Back Mesh Computer Ergonomic Desk Office Chair Color:Black+White Load Capacity: 264 LBS Overall Dimension:24.8"X26.7"X42.7"- 46.6" Backrest Size:19.8"X 28.7";Seat Size: 19.6" X 20.4" Adjustable Seat Height: 18.5" To 23.6"