Overall height range of 19" to 27" and an 8" (200mm) pneumatic lift as well as a 5-star, 25" dia. nylon base, 3-piece telescoping dust cover and 2" high-impact nylon glides. Includes 20" dia. chrome-plated footring. Contoured, oversized seat design, backrest tilt and height adjustments make these chairs adaptable to your exact height and job requirements. All chairs swivel 360º. Backrest has ergo knob adjustment controls for 3" backrest depth and 3" backrest height. Seat cushion depth 2". Meets or exceeds ANSI/BIFMA standards. Black microcellular, self-skinning polyurethane foam seat and back. Assembly required. 15 Year Warranty.
