Walmart offers the Coleman 120-Quart Xtreme 5 Marine Cooler for $45 with free shipping. That's tied with our July mention as the lowest price we've seen. (It's also the best deal today by $8, although most retailers charge $80 or more.) Buy Now Tips Amazon charges the same. Features channel drain holds up to 190 cans Have-A-Seat Lid supporting up to 250-lbs.