Yugster offers the Ergonomic Mesh-Backed Office Chair in Black, White, or Red for $46.97 with $5 for shipping. That's the lowest total price we could find for any ergonomic mesh-backed office chair by $3. It features arm rests, 360-degree swivel, adjustable height from 19" to 23", and a 250-lb. weight limit.

Note: The countdown timer on the product page does not reflect an actual expiration time and resets daily.