Intex River Run 1 Inflatable Floating Tube Raft for Lake, River, & Pool (3 Pack) Three (3) Intex River Run I 53" Inflatable Tubes Built with durable 18 gauge (0.46mm) vinyl Mesh bottom keeps you cool and comfortable Built-in backrest for easy cruising! Two air chambers for stability and comfort Two heavy duty handles make carrying a breeze. Two cup holders keep your beverage handy