Planning summertime fun? You might love this folding chair that's also a backpack — now 66% off.

TL;DR: As of August 5, you can get the for just $39.99 instead of $118.99 — that's a 66% discount.

Most backpacks probably can’t fit a full chair in them, and most chairs likely can’t safely carry food, drinks, camping supplies, or other necessities while in motion. The Cool Stool Backpack is , and it could be one of your go-to supplies for outdoor activities and summertime fun. For a limited time, this foldable chair that’s also a large-capacity bag is on sale for $39.99, a 66% markdown from its regular price of $118.

Made from a durable with aluminum alloy supports, the Cool Stool should be able to last through plenty of outdoor adventures, both as a bag and as a place to rest. If you need a way to carry your picnic supplies, this fully-insulated backpack could keep your drinks, food, and other snacks cool or warm. In case of spills, the whole bag is easy to clean and made of washable fabric, and it has multiple pockets for compartmentalizing.

When it’s or take a snack break during a hike, your Cool Stool provides a comfortable, elevated place to rest. This is quick to set up and is built to support up to 330 pounds. The chair itself only weighs a little over three pounds and is 16 inches tall. And when it’s time to pack back up and get moving, the Cool Stool just looks like a regular hiking bag, complete with aluminum supports and a slick design that comes in black, blue, or green.