
The rejuvenating powers of Infrared and Red Light therapy work together deep beneath the skin’s surface to relieve low back pain, improve range of motion, and help you reach a state of mindfulness. Best of all, the J404L™ introduces our new FX-IR Lounge Seat for Infrared therapy.

True Water brings nanobubble technology to home spas, releasing trillions of oxygenfilled nanobubbles that continuously remove contaminants,1 delivering clear, sparkling water that’s 99.9% chlorine-free. You’ll see, feel, and smell the difference. And True Water simplifies water care, so you spend less time maintaining your spa and more time enjoying it. 1 Contaminants include dirt and grit.

The SmartTub® app achieves an unmatched degree of intuitive control. Easily choose experience modes, generate user profiles, set schedules, track IR usage, check energy savings, and take charge of nearly every aspect of your spa. You’ll enjoy a seamless experience between the app and the interface on the top side of the spa.
A ring of spinning RX jets targets back and shoulder muscles to soothe stiffness and release tension, while neck jets add further relief. It plays a vital role in our highest performing hydromassage.
This is luxury redefined in water. The ultimate wellness experience featuring legendary Jacuzzi hydrotherapy and ergonomic seating that cradles you in comfort.
1 Clean is defined as the removal of microscopic debris (down to 3-micron level, varies by model) from the water.