Bring a well designed professional appearance to any office with our Deluxe Executive Leather High-Back Chair. This Office Star chair features contour seat and back with built-in lumbar support, one touch pneumatic seat height adjustment. Locking mid pivot knee tilt control with adjustable tilt tension. Other features include soft padded chrome arms and black Top Grain Leather on all seating surfaces. Complete with heavy duty Polished Aluminum base with dual wheel carpet casters and is GreenGuard indoor Air Quality Certified and backed by a limited lifetime warranty.