Total Height Range 114-122 cm / 44.9"-48.0" Backrest Height 74 cm / 29.1" Backrest Width 53 cm / 20.9" Armrest to Armrest 68 cm / 26.8" Seat Width (including sides) 54 cm / 21.3" Sitting Area 54 cm / 21.3" Seat Depth 51 cm / 20.0" Diameter of Base 70 cm / 27.6" Floor to Seat Top 45-53 cm / 17.7"-20.9" Height Adjustability 8 cm / 3.1" Recline 90-135 degree Armrest Fixed Headrest Ergonomic Pillow Lumbar Support Ergonomic Outer Material Perforated PU Inner Material High Density Foam Frame Material Plywood Base (leg) Nylon Caster 60 mm / 2.4" Gas Lift Class 4 Net Weight 17.6 kg / 38.8 lbs Gross Weight 20.1 kg / 44.3 lbs Max. Weight Load 120 kg / 265 lbs Warranty 1 year Product Gaming Chair Chair Type Caliber E1 Series