This Intex Mega Chill II Inflatable Cooler drops from $22.19 to $13 at Walmart.com. Plus, it ships to your local store for free. We found it going for $20-$30 everywhere else. It's designed to hold 72 cans plus ice, has 6 cup holders, and can also be used as a floating base for any standard 48qt cooler. You can also ship to your home for $4.95 or get free shipping when you spend $50. Sales tax is charged in most states.