Have fun in the sun this summer with the xxx High-strength thermal carbon, strong and tough PVC layered independent airbags Durable by using reinforced thermal fusion technology The thick and wear-resistant bubble bottom inflatable bag can effectively block the ground cold  Using artificial trimming technology, each seam part is smoothed No edges and corners, means you can avoid scratching the skin Adopting enlarged drainage hole design, which is more efficient than conventional drainage holes Buying Oprions:  15.99 pounds instead of 69.99 pounds for 110 x 88 x 33cm - save 77% 22.99 pounds instead of 79.99 pounds for 128 x 85 x 45cm- save 71% 27.99 pounds instead of 89.99 pounds for 155 x 108 x 46cm - save 69%