The Watermelon from HO is a single-rider classic tube that was designed with FUN in mind. Sit inside the Watermelon, or lie on your belly to put yourself in the heart of the action. The Watermelon has a heavy-duty PVC bladder with full nylon cover for unmatched durability and features 2 sets of soft foam handles with built-in knuckle guards. The 2-way Boston valve makes inflation and deflation a snap. 170-lb. weight capacity. 56" diameter. Heavy-duty PVC construction with nylon cover Foam handles with knuckle guards allow comfortable grip | HO Sports HO Watermelon 1-Person Towable Tube