The Lamzac was invented and designed for land usage. Please note, at Lamzac and Fatboy we advise NOT to use the Lamzac the Original inflatable lounger on water. The inflatable lounger is not a flotation device! Each Lamzac the Original comes with a clear manual and labelling advising not to use this product on water. The Lamzac the Original is intended as a lounge product only.We cannot accept responsibility for copies of our original design, which in some cases are poorly made and come with no instructions or warnings at all.