Hydrotherapy is made up of three elements: heat, buoyancy and optimal massage. Learn how the physical, mental and emotional benefits of a Cal Spas hot tub allows you to restore balance and be the best person you can be. Discover the best hot tub collection in the spa industry. About Cal Spas For over 35 years, Cal Spas has been a complete lineup of Home Resort and wellness products designed to turn your backyard and patio into your own personal retreat Links www.calspas.com