Walmart offers the Coleman 120-Quart Xtreme 5 Marine Cooler for $45 with free shipping. That's tied with our mention from last week as the lowest price we've seen. (It's also the best deal today by $8, although most retailers charge $82 or more). Buy Now Features channel drain holds up to 190 cans Have-A-Seat Lid supporting up to 250-lbs.