The Alesa desk chair is made from a quality woven fabric and features a gorgeous design with a button tufted back cushion. It boasts a strong, sturdy high crown chair base in a unique rustic bronze color with 2 inch nylon dual wheel castors for a smooth roll. With a weight limit of 275 lbs, this chair features a spring tilt mechanism that changes the angle of the entire seat relative to the floor and allows one to transfer some of the upper body weight to the backrest. In addition to the spring tilt the chair has tilt tension, a pneumatic gas lift for easy height adjustments and an upright lock. Customer assembly is required.