Outfitted with a breathable back & perforated, padded perimeter, this Air Grid Management Chair keeps you cool & comfortable. Lumbar support adjusts to provide your lower back with personalized positioning. Thickly padded, bonded leather seat supports your spine to reduce discomfort. Pressurized height adjustment lets you adjust to the perfect height. Built-in, two-in-one, adjustable tilt & tension allow you to recline at your preferred angle with precise tension for optimal stability. Height-adjustable, padded arms provide a place to rest your hands. Polished, aluminum base with oversized, dual-wheel casters enhances mobility even on carpet.