If you need to furnish your office with new seating and want to make sure everyone is accounted for, big and Tall Chairs will be best suited for larger and taller body types. Contemporary Big Tall Office Chair 400 lb. Weight Capacity Fabric Upholstery High Back Design Back Height Adjustment Knob positions the lumbar support to reduce back pain Back Adjusts 3.25 up and down Infinite-Locking Back Angle Adjustment helps reduce disc pressure by changing the angle