High Adventure Float Tube (FT26IPK) FREE PUMP This open-front float tube has many advantages over conventional round and U-shaped models. Entry and exit is a breeze and our patented pre-stretched seat frame eliminates the need for the conventional cross-bar. The overall size supports up to 300lbs. and adds significant stability. Moves effortlessly through the water. Made from 400 denier nylon with a vinyl bladder. This float tube is unsurpassed in value and performance! 2-year warranty.