Contemporary Office Chair with Wrap Around Arms White Vinyl Upholstery with Black Fabric Inserts, Contrasting Black Trim High Back Design with Headrest Built-In Lumbar Support Tilt Lock Mechanism rocks/tilts the chair and locks in an upright position Tilt Tension Adjustment Knob adjusts the chair's backward tilt resistance Contoured Padded Seat with CAL 117 Fire Retardant Foam Waterfall Seat reduces pressure on your legs Pneumatic Seat Height Adjustment 5-Star White Nylon Base with Black End Caps with Dual Wheel Casters
