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Alvin Drafting Chair Classic Ergonomically designed for long-lasting service and extra comfort. Features include pneumatic height control, polypropylene seat and back shells, a height and depth-adjustable hinged backrest, dual wheel casters and a 24" diameter reinforced nylon base. Seat cushion is 18"w x 17"d x 2" thick. Backrest is 16"w x 14"h. Office model height adjusts from 19" to 23". Drafting model includes CK49 height extension kit and adjusts from 26 1/2" to 30 1/2". Optional armrests available. {Shipping: $30.20}
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