What We Like About This Artist And Drafting Chair Mounted on a 24-inch diameter, reinforced nylon base, this drafting and artist chair both durable and attractive. The pneumatic height is operated by a simple side lever, as is the tilting seat. Contoured foam pads mold to the user"s body. Drafting chair with a pneumatic height control and molded upholstery * Height adjusts from 24 to 34 inches * Depth and height adjustable back support * Both seat and back tilt angle control * Durable black upholstery on molding foam pads * Chromed, 18-inch diameter footrest