Flash Furniture HERCULES Series Big & Tall 400 lb. Rated Black Fabric Executive Swivel Chair Contemporary Big & Tall Office Chair 400 lb. Weight Capacity High Back Design with Headrest Black Fabric Upholstery Built-In Lumbar Support Tilt Lock Mechanism Tilt Tension Adjustment Knob 3'' Thick Foam Padded Seat 22'' Wide Seat Waterfall Seat promotes healthy blood flow