Flash Furniture High Back Black Leather and Mesh Swivel Task Chair with Arms Contemporary Task Chair High Back Design with Leather Headrest Ventilated Mesh Back Material Built-In Lumbar Support Tilt Lock Mechanism Tilt Tension Adjustment Knob Padded Black Leather and Mesh Upholstered Seat Waterfall Seat promotes healthy blood flow Swivel Seat Pneumatic Seat Height Adjustment