This office chair from Branch is modern with an understated design and has some really solid support features. What sets it apart from other options here is its six points of adjustability. That includes adjustable lumbar support to improve posture and prevent fatigue, a back that tilts and locks for a more relaxed position.

Vari Task Chair: was $375 now $318 @ Amazon Nothing beats affordable furniture that performs similarly to its top-shelf competitors. Despite running well below half the price of many other office chairs we've tested, the Vari Task Chair stood out for its comfortable mesh material, adjustability, and ergonomics.

Our team scoured Amazon’s massive sale to track down the best home deals, finding markdowns on everything from vacuums to coffee makers. There are probably hundreds of ergonomic office chairs marked down for Amazon Prime Day,