Elevate your comfort level while working with Kopplen Ergonomic high-back office chair. It offers great ease with an adjustable headrest, split waist design, and spring lumbar support. It also features three-axis adjustable armrests, a sliding seat, tilt mechanism, and smooth height adjustments. The heavy-duty nylon base and casters ensure stable and easy mobility. | Kopplen Ergonomic High-Back Polyester Task Chair - Black