Office Star Quick Assembly High-Back Executive Leather Chair, Brown High-back executive chair features no-tools Quick Assembly technology Deeply contoured, top-grain brown leather seat and back with built-in lumbar support; padded loop arms 1-touch pneumatic seat height adjustment; mid pivot knee tilt control with adjustable tilt tension Champagne-finish base with oversized designer dual-wheel carpet casters Measures 25-3/4 inches wide by 28-1/2 inches deep by 48-1/2 inches high; limited lifetime warranty