Tangkula High Back PU Leather Swivel Office Chair Load Capacity: 260 LBS, Tested For:120-150 Kg(264-330lbs) Dynamic State Seating Area Dimension: 20.8" X 19.6" (W X D), Back Rest Height From Seat: 28.7" Height From Ground To Seating Area: 16.5" When Lowest, Height: Adjustable From 42" To 46" Overall Dimension: 23.6" X 22.8" X 46" (Highest) Height Adjusted By Pneumatic Gas Lift, simple assemble needed, 360