Sam's Club offers its members the Serta Big & Tall Executive Office Chair in Black for for $249.68 with free shipping. (Non-members pay a $24.97 surcharge.) That's $100 off and the lowest price we could find. It features foam padding, individually pocketed Comfort Coils, an ergonomic lumbar zone, pneumatic height adjustment, cable-actuated adjustment paddles, dual-wheel casters, and 500-lb. weight capacity. Deal ends April 21.

Update: The price has dropped to $223.81.