Inflatable Treasure Chest Cooler. Yo-ho-ho! With all the swashbuckling pirate activities you have planned, your guests are guaranteed to work up a thirst! Just inflate and add ice to keep your party beverages cold in our vinyl Inflatable Treasure Chest Cooler! Great for birthday or slumber parties! OTC We've listened. This product was improved based on customer ratings and reviews. Enjoy a refreshing beverage while you're out on the water! The Intex Mega Chill floats along side you.