The HO Castaway Island is the ultimate floating party pad for the whole family. This 120 inch diameter tube can anchor in water up to 30 ft. This years model has been redesigned to include four built-in backrests and head cushions so you'll never want to get off. The Castaway also features a rectangular center cut out that can be used for boarding or floating a standard sized cooler in the middle. The included link lanyard also allows you to connect with any HO inflatable.