Vecelo Home/ Office Furniture Adjustable Swivel Chair Office/ Task/ Computer Desk Chair with Arms and Fabric Pads (Purple) Adjustable Home Desk Chair with Pneumatic Seat Height Adjustment Heavy Duty Nylon Base with Dual Wheel Carpet Casters Strong 5castor-wheel chrome base lead 360 degree swivel Task chair with thick padding for superior comfort Ergonomically designed for comfort for those who work at desks for long periods.