Quick overview from the supplier:
LumiVida Ergonomic Office Chair LV-CH05-40,Black,Adjustable Headrest, Lumbar Support,Breathable Mesh Back, Adjustable Armrest, Pneumatic Seat-Height Adjustment, Seat Depth Adj., 340mm Nylon Base, PU Caster, 100mm Class 3 Gas Lift, Weight Capacity 150 Kg
