Giantex Ergonomic Pu Leather High Back Executive Computer Desk Task Office Chair Color: Yellow and black Load Capacity: 264 LBS Tested For:120-150 Kg(264-330lbs) Dynamic State Overall Dimension:24.4"X 28.3" X45.6"-49.6"(At Its Highest Point);Backrest Size:20.8" X27.9 " Seat Size: 21.2" X21.2";Adjustable Seat Height: 18.1" -22.1 ";Height From Arm To The Ground: 29"((At Its Highest Point)