Enjoy the healing effects of hydrotherapy in your own home. Strong Spas speed the body's own natural healing processes while improving circulation and decreasing joint pain. STRONG SPAS™™ are designed for maximum hydrotherapeutic benefits with dedicated neck & shoulder jets, pulsators and spinners to isolate and massage the areas where most people carry tension. Each Strong spa is fitted with full adjustable Waterway™ jets, which allow you to control the pressure and direction of the flow to relieve stress and muscle fatigue.