Free your body from aches and pain with Amazon sales on office chairs and standing desks—discounts are available on popular models from brands like Staples and Flexispot.

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.

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.