Intex® River Run™ I 58825EP Inflatable Floating Tube Blue 53" 6 per case. The Intex® River Run™ I inflatable water float is designed for high performance fun, whether you are on the lake, cruising down the river, or just lounging in the pool. For ultimate relaxation, this tube features a built-in backrest, 2 cup holders, 2 heavy duty handles, and a mesh bottom to keep you cool! Each River Run™ tube features the Connect 'n Float™ system so you can hook up to River Run™ tubes, Mega Chill Coolers and other Intex® floats.