Office chair features mushroom automotive grade vinyl that is soft and durable Swivel base has a five pronged polished steel caster platform for stability Locking tilt and gas height adjustability Made of engineered hardwood frame and welded steel base Overall, approx. 24"W x 22.75"D x 32"T Seat width, 20" Seat depth, 18.5" Seat height: high 21.4", Low 18.4" For indoor use Imported Weight, 54.0lbs Boxed weight, approximately 57.0lbs