Flash Furniture HERCULES Series Big & Tall 400 lb. Rated Black Leather Executive Swivel Chair with Adjustable Arms Contemporary Big & Tall Office Chair 400 lb. Weight Capacity High Back Design Back Height Adjustment Back Adjusts 3.25'' up and down Infinite-Locking Back Angle Adjustment 5'' Thick Foam Padded Seat and Back 22'' Extra Wide Seat Swivel Seat Pneumatic Seat Height Adjustment