Simply complete this form to request your Free Test Soak. Once we receive your request, we'll contact you to set aside a private time so that you (and your family) can test soak the different models of hot tubs. Test out a hot tub today! All you have to do is bring your bathing suit and towel and be prepared to experience the world's best spas! Three locations to test in, Knoxville, Lenoir City, and Maryville.