Leather Air Grid Chair with Adjustable Lumbar Support Top Grain Leather Thick Padded Leather Contour Seat and AirGrid Back with Adjustable Lumbar Support Adjustable Headrest One touch Pneumatic Seat Height Adjustment 2-to-1 synchro Tilt Control with Adjustable Tilt Tension Black Top Grain Leather Height Adjustable Angled Arms with PU Pads Heavy Duty Angled Nylon Base with Oversized Dual Wheel Carpet Casters The 57 series chairs are sure to astonish everyone in your office.&nbsp; The modern leather seat with built-in lumbar supoort provides comfortable seating.&nbsp; Also features 2-to-1 synchro tilt control with adjustable tilt tension, height adjustable arms and heavy duty nylon base. Not to mention the attractively comfortable headrest that comes on the 57906.&nbsp; This chair is also GreenGuard Indoor Air Quality Ceritifed. Fabric Info: Dark AirGrid Back and Black Leather Seat and Trim Control: 2-to-1 Synchro Tilt