The Kindle Colorsoft Signature Edition is Amazon's first and only color e-reader, released this winter. It has a seven-inch screen, an ad-free lock screen, a speedy performance, and a waterproof build.

Thanks to Amazon’s Book Sale, the Colorsoft just got a whole lot more tempting. It has dropped from $280 to $225, which not only marks its lowest price yet but actually undercuts most other color e-readers out there. That’s 20% off, and the deal still stands even if you grab the free three-month Kindle Unlimited trial with it.

Amazon's Kindle e-readers have long been at the top of the pyramid when it comes to digital reading. That's why Amazon regularly finds itself on our list of the best e-readers that you can buy. But it wasn't perfect,