Alvin Black Comfort Classic Deluxe Office Height Task Chair
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. Office model height adjusts from 19" to 23". Optional armrests available.