Thick Padded Bonded Leather Contour Seat and Back with BuiltIn Lumbar Support Pneumatic Seat Height Adjustment 2to1 Synchro Tilt Control with Adjustable Tilt Tension and Tilt Lock Black Bonded Leather 2Way Adjustable Headrest Height Adjustable Angled Arms with Soft PU Pads Gunmetal Finish Aluminum Base with Oversized Dual Wheel Carpet CastersThick Padded Bonded Leather Contour Seat and Back with BuiltIn Lumbar SupportPneumatic Seat Height Adjustment2to1 Synchro Tilt Control with Adjustable Tilt Tension and Tilt LockBlack Bonded Leather2Way Adjustable HeadrestHeight Adjustable Angled Arms with Soft PU PadsGunmetal Finish Aluminum Base with Oversized Dual Wheel Carpet Casters