Strong mesh office chair

This ergonomic executive office chair provides much-needed lumbar support as you work for up to four hours. It has a black-hued nylon frame that rests upon a 5-star base and removable caster wheels for easy movement over tile, concrete, and carpet. The seat and back are wrapped in a mesh fabric, and the seat features just the right amount of padding as you go from task to task. It also includes adjustable flip-up armrests, a height-adjustable waterfall seat, a center tilt mechanism, and a swivel function to meet your needs.