A step up from Branch's Daily Chair, the Ergonomic Chair pays extra attention on providing your back with much-needed cushion and support. It has adjustable lumbar support and seven (!) other points of adjustment, including the seat depth, armrest height, and more. So if you're looking for an extremely versatile pick, this one is a great option.

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.

The X-Chair X3 is a premium ergonomic office chair built for working comfortably and with good posture for long stretches at a time.

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.

Amazon Prime Day may have just happened back in July, but Amazon is already hosting another Prime members' exclusive sales event October 8-9 called Prime Big Deals Day. Designed as a way to kick off the holiday season and give customers another crack at good deals before Black Friday next month,

Upgrade your productivity, and save your posture, with the 12 best office chairs that are on sale as part of Amazon's October Prime Big Deal Days.

Our editor-curated Prime Day mega-list showcases the best tech at the lowest prices across 18 key categories. Uncover major savings on PCs, TVs, headphones, robot vacuums, and much, much more.

Here are the best deals we could find on SSDs, microSD cards and other storage gear from Amazon's October Prime Day sale.

Check out these emergency preparedness essential items available during the October Amazon Prime Big Deal Days.