The #7250 Deluxe High-Back Executive Leather 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 / White Top Grain Leather / Padded Chrome Arms / Heavy Duty Chrome Finish Base with Dual Wheel Carpet Casters / This product has achieved GREENGUARD certification