
Explore in 3D
Hot Tub J509™
£23,499.00
Available in several colours


Jacuzzi® J509™
The Jacuzzi® J509™ is a spacious hot tub designed for larger groups, with room for 8–9 people. Its generous layout, strong jet count, and infrared + red light feature make it well suited for a premium wellness experience at home.
Key Features
Seats: 8–9
Dimensions: 239 x 280 x 94 cm
Dimensions (inches): 94 x 110 x 37
Electrical: 40A / 32A
Dry weight: 578 kg
Average filled weight: 2,489 kg
Average spa volume: 1,912 litres
Jet Configuration
FX-S jets: 6
FX jets: 18
FX-R jets: 6
NX jets: 8
MX jets: 2
VX-S jets: 18
VX jets: 6
RX jets: 12
Lighting / Wellness Features
IR + Red Light: 4
Explore in 3D
Jacuzzi® J509™ Hot Tub
The Jacuzzi® J509™ is the largest model in the J5™ Collection, created for those seeking the most complete and luxurious spa experience in the range. Designed as an expansive flagship model, it combines generous open seating for 8–9 bathers with advanced hydrotherapy, immersive wellness technology and premium Jacuzzi® engineering throughout.
With its bold proportions, elevated specification and carefully considered seating layout, the J509™ offers a spa experience that feels both powerful and refined. Multiple deep therapy seats are arranged to provide a varied and highly effective massage experience, while the large central foot dome ensures balanced, full-body hydromassage for every user.
Key Features
8–9 seats with spacious open seating design
True Water® Nanobubble System
Full-seat Infrared + Red Light Therapy
Immersive Experience Modes with personalised user profiles
SmartTub® System with exclusive J5™ controls
6-stage filtration with ProStream™ circulation pump
Industry-leading manufacturer warranty covering parts and labour
Premium Design and Smart Technology
The J509™ has been designed without compromise. It combines the signature build quality of Jacuzzi® with premium technology that enhances comfort, usability and performance. Exclusive J5™ User Profiles allow bathers to personalise their spa experience, while SmartTub® connectivity provides intelligent remote control and monitoring. The addition of the True Water® nanobubble system as standard further elevates water quality and the overall bathing experience.
Additional premium features include:
Patented PowerPro® hydrotherapy jets
Preset hydromassage levels
BLUEWAVE® surround sound
ProTouch Plus™ touchscreen control
In-seat control panel
Dual illuminated waterfalls
Immersive interior lighting
Ambient exterior lighting with motion sensor
Heat-pump ready design
Infrared + Red Light Therapy
The J509™ features full-seat Infrared + Red Light therapy, delivering one of the most immersive wellness experiences available in a Jacuzzi® hot tub. Unlike systems that focus only on the lower back, the J5™ Collection provides full-back coverage, with four integrated Infrared emitters working alongside targeted hydromassage from shoulders to feet.
Developed in collaboration with medical experts, Jacuzzi® Infrared and Red Light therapy is designed to support the clinically recognised benefits of infrared treatment, including:
Support for muscle and joint comfort
Improved circulation
Enhanced relaxation and wellbeing
Support for better sleep quality
Improved flexibility and range of motion
Support for skin health and collagen production
Natural cellular renewal and regeneration
Advanced Hydrotherapy Performance
As the largest model in the Jacuzzi® range, the J509™ brings together capacity, precision and power to create one of the most complete hydrotherapy systems available. Its multiple therapy seats deliver distinct massage styles, ranging from deep, targeted pressure to immersive full-body hydromassage.
A carefully balanced combination of FX, RX, MX, NX and VX jet formations targets key muscle groups throughout the body, while the expansive foot dome provides concentrated foot and lower leg massage for multiple bathers at the same time.
Hydrotherapy performance is enhanced by Jacuzzi®’s renowned Aqualibrium® formula, which achieves the ideal balance of air and water with the correct pump-to-jet ratio for optimal massage performance. Combined with patented PowerPro® jets, the J509™ delivers adjustable high-flow, low-pressure massage options that range from invigorating to deeply restorative.
Hydrotherapy benefits may include:
Relief from muscular tension
Improved circulation
Support for joint comfort
Reduced stress and improved relaxation
Better sleep quality
Improved flexibility and mobility
Post-exercise recovery support
Enhanced overall wellbeing
Energy Efficiency
The J509™ has been engineered to deliver exceptional performance while maintaining impressive energy efficiency. Using advanced control systems, SmartSeal™ multi-layer insulation and precision construction, Jacuzzi® continues to set the standard for energy-efficient hot tubs.
Through SmartTub® technology, Jacuzzi® can provide estimated running cost insights based on real-world usage data. Testing by the California Energy Commission (CEC) has found that Jacuzzi® hot tubs perform, on average, 22% more efficiently than required standards.
SmartTub® System
Remote Access to Your Hot Tub
Stay connected to your spa wherever you are. The SmartTub® System lets you monitor and control your hot tub directly from your smartphone or tablet.
Come and view our Award winning showroom.
Norfolk’s LARGEST showroom and outdoor display area and speak with our colleagues who can expertly advise you.

Infrared + Red Light Therapy
Experience the next level of wellness with targeted light therapy and soothing heat, designed to ease muscle tension, support circulation, and promote deep relaxation.

True Water® System
True Water® infuses billions of oxygen-rich nanobubbles to naturally clarify the water, delivering a cleaner, softer feel with minimal chlorine.

Immersive Experience Modes
Five expertly designed modes blend hydromassage, lighting, and therapy, delivering a seamless, tailored experience for relaxation, recovery, or revitalisation.

Exclusive J5™ SmartTub® System
Exclusive to J5™, SmartTub® delivers advanced control, real-time insights, and optimised performance for a smarter, more efficient spa experience.

Digital Topside Controls
A refined high-resolution control panel delivers intuitive navigation and precise control, ensuring every adjustment feels seamless and responsive.

Immersive Experience Modes
Twin illuminated waterfalls deliver a striking visual feature, combining smooth flow and soft lighting to elevate the spa’s atmosphere and experience.
Disclaimer
We strive to provide accurate and up-to-date information, including current pricing and incentives, as of the date of publication. However, all details are subject to change without notice, and we cannot guarantee their completeness or accuracy. For the most accurate and up-to-date information, please consult with a sales representative at Wensum Pools.
Displayed prices, offers, and financing options are for informational purposes only and may not reflect your eligibility. Offers may be subject to change, restrictions, or expiration. Product images, specifications, and features shown are examples only and may differ from the actual model in stock.
Wensum Pools reserves the right to modify any content on this site—including pricing, specifications, availability, and models—at any time, without prior notice. Additional charges such as dealer-installed options, accessories, admin fees, and other applicable costs may not be included in listed prices.
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