The Space Seating Fully Adjustable Premium Office Chair is designed to provide exceptional support for hard-working professionals in your office. The black vertical mesh back with built-in lumbar support keep you cool and poised even after working long hours to meet a deadline. Generously padded bonded leather seating ensures long-lasting comfort and style. Equipped with key features that assist to accommodate individual needs such as: easy One-touch pneumatic seat height adjustment, smooth transitioning 2-to-1 Synchro tilt control with adjustable tilt tension and seat slider, and helpful height adjustable arms with PU padding. Set upon a heavy-duty silver angled base with oversized dual wheel carpet casters that deliver easy mobility. Covered with an impressive warranty for 5 years on all component parts, and 2 years on foam and fabric.