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The J509™ stands as the largest model in the J5™ Collection, an expansive flagship created for those who expect the most complete spa experience available.
Every element of the J509™ has been considered without compromise. From its advanced design and build quality to J5-exclusive User Profiles and SmartTub® connectivity, alongside integrated True Water™ nanobubble technology as standard, this is a hot tub built to impress visually, technically and experientially.
The seating configuration is especially distinctive. Multiple deep therapy seats are arranged to deliver one of the most varied massage experiences Jacuzzi® offers. At the centre, an expansive foot dome anchors the layout, ensuring the hydromassage remains balanced, immersive and full-body for every bather.
The result is not simply a larger spa, but a more commanding and complete expression of what the J5™ Collection represents.
Other features include:
Featuring full-seat Infrared + Red Light therapy, the J509™ delivers our most immersive hydrotherapy experience. Unlike collections that focus solely on the lumbar region, J5™ hot tubs provide dedicated full-back coverage with four integrated Infrared emitters, working in combination with targeted hydromassage from shoulders to feet.
Developed in collaboration with medical experts, Jacuzzi® Infrared and Red Light therapy is designed to maximise the clinically supported benefits of infrared treatment.
These benefits include:
Learn more about Jacuzzi® Infrared and Red Light therapy here
As the largest model in the Jacuzzi® range, the J509™ brings together capacity, power and precision to deliver one of the most complete hydrotherapy systems we offer. Multiple therapy seats provide distinct massage profiles, ranging from deep, targeted muscle work to immersive, full-body coverage.
A combination of FX, RX, MX, NX and VX jet formations works across key muscle groups, while the expansive foot dome delivers concentrated foot and lower leg hydromassage to multiple bathers at once. The scale of the interior allows each therapy seat to operate with purpose, creating structured hydrotherapy throughout the spa.
Through decades of engineering expertise, we have refined our approach to creating the most energy-efficient hot tubs available today. By combining advanced control systems, SmartSeal™ multi-layer insulation and precision manufacturing, Jacuzzi® continues to set the benchmark for energy-saving hot tubs.
Unlike other brands, Jacuzzi® can accurately provide estimated average running costs for each model using exclusive SmartTub® technology, based on real-world usage data.
All Jacuzzi® hot tubs undergo rigorous testing by the California Energy Commission (CEC), which has found that, on average, they perform 22% more efficiently than the strict standards they set out.
Using our SmartTub® app, we gather anonymised real-world usage data showing that the average Jacuzzi® UK customer consumes approximately 5 kWh per day – equivalent to a family of four taking a 10-minute shower daily.*
*All °C temperatures are rounded to the nearest whole degree. This information was collected over two years from UK Jacuzzi® hot tubs connected to SmartTub® energy monitoring. The data shown represent the median and are based on the recorded sample size.
Learn more about Jacuzzi® Energy Efficiency here
Renowned hydrotherapy in a Jacuzzi® hot tub is achieved through our Aqualibrium® formula, creating the precise balance of air and water with the ideal pump-to-jet ratio for optimal hydromassage performance.
Combining 70 years of world-leading innovation with expert engineering, the J5™ collection showcases our most refined patented jet technology. Versatile Jacuzzi® PowerPro® jets deliver a variety of adjustable high-flow, low-pressure massage options, from deep and invigorating to smooth and restorative, allowing for targeted hydromassage exactly where it’s needed.
Hydrotherapy benefits include:
Learn more about our unique approach to hydrotherapy here
Built to the highest standards of quality and durability, every J5™ hot tub is supported by a comprehensive Parts and Labour warranty, giving you complete confidence in your investment for years to come.
Learn more about the J509™ warranty here
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Unit 9, Vulcan Works, Floors Street
Johnstone, PA5 8QS
Unit 9, Vulcan Works, Floors Street, Johnstone, PA5 8QS
Heavenly Hot Tubs is a trading style of Heavenly Hot Tubs Group Ltd, Unit 9, Vulcan Works, Floors Street, PA5 8QS Reg. No. SC646725 and is authorised and regulated by the Financial Conduct Authority, FRN: 942123. Heavenly Hot Tubs is a credit broker and not a lender, and offers credit facilities from a panel of lenders. Credit is subject to status and affordability
Heavenly Hot Tubs is a trading style of Heavenly Hot Tubs Group Ltd, Unit 9, Vulcan Works, Floors Street, PA5 8QS Reg. No. SC646725 and is authorised and regulated by the Financial Conduct Authority, FRN: 942123. Heavenly Hot Tubs is a credit broker and not a lender, and offers credit facilities from a panel of lenders. Credit is subject to status and affordability
To purchase online:
1. Proceed to checkout and complete your order.
2. We’ll call you within 48 hours to schedule everything.
3. If you need installation, we’ll discuss options and arrange a site survey over the phone.
4. Your item(s) will be delivered hassle-free on your chosen date.
5. If you’ve opted for installation, this will be completed on the day of delivery.
Alternatively you can come visit one of ourshowrooms , call us or request a call back and we can arrange everything there and then including finance if desired.
If you’d like to have your hot tub installed, our expert engineers are available to get everything set up for you. Ahead of your installation date, we’ll arrange a site survey (usually completed by phone or video call) to ensure we can access your garden space and allow for a smooth installation.
Take a look at our customer installation reviews for examples of our recent work.
For some hot tubs, a Crane/Hiab may be required to move them into position depending on your access. This service comes at an additional charge and must be arranged with an external company. If you’re unsure where to start or would like a recommendation, our team will be happy to assist.
