This chair provides comfort and durability for personnel who are big and tall. Chair features an extra thick, 5-1/2" seat cushion with a 3/4" plywood seat frame. Aluminum base and heavy-duty carpet casters make the chair easy to maneuver. Choose a chair with or without a heavy-duty arm kit. Includes a gas lift seat height adjustment to custom fit your height. Also features adjustable back height and pitch and a 400 lb. weight capacity.