

DETAILS
The J508L™ represents a powerful expression of everything the J5™ Collection stands for – precision engineering, immersive performance and uncompromising design, defining the pinnacle of Jacuzzi® innovation.
Every element of the J508L™ has been developed without compromise. From its premium design and build quality to J5-exclusive User Profiles and SmartTub® connectivity, with integrated True Water™ nanobubble technology included as standard, this is a hot tub created to impress visually, technically and experientially.
The seating layout balances upright therapy positions with a forward-facing lounger that extends hydromassage from shoulders through to calves and feet, adding a deeper dimension to an already complete spa environment. The result is a configuration that delivers the full intent of the J5™ Collection in a form that is refined, powerful and unmistakably flagship.
Features Include:
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Patented PowerPro® hydrotherapy jets
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Preset hydromassage levels
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BLUEWAVE® surround sound
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ProTouch Plus™ touchscreen control
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In-seat control panel
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Dual illuminated waterfalls
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Immersive interior lighting
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Ambient exterior lighting with motion sensor
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Heat-pump ready design
INDUSTRY-LEADING HYDROTHERAPY
Featuring full-seat Infrared + Red Light therapy, the J508L™ 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:
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Pain relief: Helps increase circulation to support muscle and joint comfort.
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Improved skin health: Encourages collagen production and skin elasticity.
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Repairing properties: Supports natural tissue repair and cellular renewal.
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Wellbeing: Promotes relaxation, improved mood and better sleep quality.
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Improved range of motion: Helps muscles feel looser and more flexible.
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Regeneration: Encourages healthy cellular activity and energy production.
The J508L™ delivers one of the most complete hydrotherapy systems in the Jacuzzi® range, combining dedicated upright therapy seating with a fully integrated lounge engineered for extended muscle coverage.
Hydromassage is delivered across multiple seating positions, ranging from focused, deep-tissue therapy to immersive, full-length coverage. The forward-facing lounger provides continuous massage from the shoulders through to the calves and feet, incorporating reflexology and wrist massage in a single, reclining therapy seat.
A combination of FX, RX, MX, NX and VX jet formations works across the upper back, mid-back, lumbar region, wrists and legs, while the central foot dome delivers concentrated foot and lower leg hydromassage to upright bathers. The balanced interior layout ensures each seat delivers a clearly defined massage profile, creating purposeful therapy throughout the spa.
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:
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Muscle relaxation: Helps ease tension and muscular stiffness.
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Joint comfort: Supports reduced impact on joints during movement.
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Improved circulation: Encourages healthy blood flow.
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Stress reduction: Promotes relaxation and overall wellbeing.
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Better sleep: Supports improved sleep quality.
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Mobility support: Helps maintain flexibility and range of motion.
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Skin cleansing: Warm water immersion helps open pores.
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Reduced muscle tightness: Supports post-activity comfort.
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Mental clarity: Encourages focus and relaxation.
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.
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.
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10 Years Shell Structure
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7 Years Shell Surface
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3 Years Equipment and Controls
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3 Years Plumbing and Components
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5 Years Cabinet
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Dry Weight: 483 kg
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Jets: 60
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Primary Pump: 1 x 2-speed 2.0 HP
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Secondary Pump: 1 x 1-speed 2.0 HP
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Circulation Pump (Y/N): Yes
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Filtration System: 6-stage filtration
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Electrical: 40A / 32A
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Filter Type: 6-stage filtration
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Waterfalls: 2
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Water Management System: True Water®
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Height (cm): 94.0
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Length (cm): 239.0
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Width (cm): 239.0
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Filled Weight (kg): 1991.0
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Volume (Litres): 111.0











