Black Comfort Classic Deluxe Drafting Height Task Chair by Alvin
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 with spring-adjusted rocking mechanism 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. Includes CK49 height extension kit and adjusts from 26½" to 30½". Optional armrests available.