Get cold, clean water whenever you want it before your shower with the Plunge cold and hot water therapy tub. It uses powerful cooling, filtration, and sanitation to give you the best water quality. This makes it far superior to an ice bath or chest freezer. Additionally, the Plunge is safe for indoor or outdoor use and they have made installation truly plug-and-plunge. All you have to do is fill your Plunge up with a hose, turn it on, set your temp (down to 39F) and get ready to change your life! In fact, the Plunge was designed to be put anywhere. It can easily withstand all the elements—rain or shine. Finally, they have also designed the water to constantly circulate which helps water quality. This makes for an even colder plunge experience.