Think INSIDE the box with this Super Cube. Ultra unique square towable is designed for 1 - 4 riders. Features a rocker bottom drag-less design and foam seating pads for extra comfort. Nylon cover with zipper withstands years of use. Nonslip cushioned handles with foam padded knuckle guards make gripping secure and easy. Speed safety valve allows quick inflating/deflating action. 62" x 62".