Office Star Products Ex93814 Executive Mid-back Chair, 28 In.x28-3/4 In.x42-1/4 In., Burgundy Chair is available in tan, black and burgundy top leather Chair has heavy duty nylon base with dual wheel carpet casters Chair has pillow top seat and back with built-in lumbar support One touch pneumatic adjustable seat height 2-to-1 synchro tilt control with adjustable tilt tension