HON HVL534 Black Mesh-Back Task Chair, offers a supportive mesh back and seat for comfort, overall Dimensions: 41-1/2"H x 27"W x 27"D. Weight capacity tested to support 250 lb easy-reach, 1-lever controls and front-access tilt tension are simple to operate. High-density foam on the front of the seat helps to maximize your leg comfort. Height-adjustable (9-1/4" to 12") padded arms give this chair an upscale feel. Height-adjustable (17-1/8" to 20-3/4") seat height always offers the perfect fit. The 27" Dia, 5-star base has 2" dual-wheel hooded casters for easier mobility. Other features include a 360° swivel and a tilt with locking mechanism.