Some of the best thing about summer are relaxing in the water, drinking beer, barbecuing and lying on the hammock. This product mixes two: lying on the hammock and relaxing in the water. What? Yes, you fill the hammock with the water, go in there and enjoy. It gets even better: Water Heater System will heat the water so you can use it as a hammock hot tub in the colder weather, including winter. You can even use included hose as a water shower.