With an elegantly upholstered tub-style form, the Radius Task Chair is office furniture that captivates with its casual sophistication. Centering a stylish aesthetic and welcoming feel, Radius makes no sacrifices in function: adjustable height, swivel ability, and an option to configure with rolling castors or stationary feet make it the perfect addition to the modern workspace.Fixed back and seat cushion.Height-adjustable via a gas lift mechanism.360 degree smooth swivel rotation.5-star base is powder coated steel.Ships with a set of castors and a set of stationary feet. Choose between the two and convert one to the other as needed.Measurements: 25″W x 24″D x 29-32″H Seat Height: 19-22″