River Run Float Tube River Run I (Single Person), The Intex River Run 1 can be used for a relaxation tool in the pool! The mesh bottom keeps you cool and the built-in backrest allows easy cruising. It features 2 air chambers, 2 heavy duty handles, 2 cup holders, and an all-around grab rope. Includes a Repair Patch. 18 ga. (0.46mm) vinyl. - Dimensions: 53" Diameter