The Avalon Plank inflates to a 7' x 3' swim platform that is 8 inches thick, providing twenty-one square feet of area to lounge on any body of water. This spacious & sturdy swim up bar is designed to enrich your days with friends & family at the local sand bar, lake, river  or marina. An easy to inflate floating, personal island that provides a comfortable area to relax, sunbathe, fish from or simply extend the length of one's boat to accommodate additional guests.