The Mesh Drafting Stool from Boss Office Products features an open-mesh back that prevents body heat and moisture from building up while you work. The solid metal frame is covered with durable ballistic nylon and the breathable mesh fabric seat comes with ample padding. The nylon star base has a convenient chrome foot ring. Use the pneumatic gas lift to adjust your seat height. Rolls easily on five dual-wheel casters. Give your office a brand new seating space with this mesh back drafting stool. Solid metal back frame wrapped in ballistic nylon Breathable mesh fabric seat with ample padding. 20 diameter chrome footring. Pneumatic gas lift seat height adjustment. Adjustable height arm rests with polyurethane pads. Dimensions: Seat Height: 25.5-29H Dimensions: Arm Height: 33.5-40.5H