HO Sports Formula 3 TubeThe Formula 3 Towable Tube from HO Sports is a fully covered tube that can accommodate up to three riders. Three people can fit side by side in the secure, cockpit style seats. The squared off back of the Formula 3 makes it stable in the whip while the one piece floor makes inflation and deflation a snap. This tube works equally as well with 1, 2, or 3 riders!Dimensions: 85"x 80" Up to 3 riders!; Secure, cockpit style seats; 2-way Boston Valve for quick and easy inflation/deflation; Durable PVC Bladder; Nylon covered soft foam handle; 4K Tube required for ultimate pull; 1 Year warranty; HO Sports Formula 3 Video