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Jacuzzi Spas

J-345™

With 6 seating options, the mid-sized J-355™ Hot Tub is engineered to deliver neck-to-foot therapy, from a longer, full-body lounge seat to diverse seating options.

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Jacuzzi J-345™ Specifications

2026 model data for Baker Pool & Spa, Chesterfield, MO. Jacuzzi True Water™ is available as an upgrade on this model.

CollectionJ-300
Seating6-7 (up to 7 adults)
ShapeSquare
Lounge seatNo
Full insulationYes
Dimensions (W × D × H)84" × 84" × 36"
Footprint (approx.)7' 0" × 7' 0" footprint (approx.)
Water capacity345 gal
Dry weight777 lbs
Electrical240V / 50A (alt 40/60A)
Jet pumps2
Total jets41
Circulation pumpYes
True Water™Optional
ClearRay®Included
IR + Red LightOptional
SmartTub®Included
StereoOptional
Shell structure warranty10 years
Shell surface warranty7 years
Equipment warranty5 years

Specifications are from Jacuzzi dealer data for the 2026 lineup and may vary by options and configuration. Back to all models · Get pricing · Free test soak

Product Details

 

Details

The square J-345™ Hot Tub is moderate in size Features PowerPro® jets Delivers relaxing massage in the PowerPro® Therapy Seat Distinguish by sophisticated ProFinish™ cabinetry with optional corner accent lighting Easy-to-use control panel HydroSoothe™ no-splash jetted massage pillow.

Now Available

Introducing a breakthrough in clean water
True Water™ brings the power of nanobubble technology to home spas. Trillions of oxygen-filled nanobubbles continuously scrub away contaminants4 to deliver clean, clear, sparkling water. These bubbles remain in the water for days, cleaning every part of your spa. Optional upgrade, please contact your local dealer for pricing and special offers.

4 Contaminants include dirt and grit.
Specs
  •  345 gal / 1306 l
  •  777 lb / 352 kg
  •  41
  •  1-Speed, 4.8 HP brake, 2.5 HP continuous, 56 Frame
  •  1-Speed, 4.8 HP brake, 2.5 HP continuous, 56 Frame
  •  Yes
  •  2
  •  4 stage filtration
  •  2
  •  North America (60 Hz): 240 VAC@40A, 50A, or 60A Export (50 Hz): 220-240 VAC@1x32A, 1x20A/1x16A, 3x16A, or suitably rated circuit breaker to comply with local electrical codes. Certain countries may require dual power inputs; two GFCI RCD breakers are required for this configuration.
  •  Two 60 ft2 filter cartridges; filter 1 on 8-hour circulation pump; filter 2 on jets pump 1; Factory installed ClearRay Active Oxygen® System; Optional True™ Water System (Must order with SmartTub® option)
  •  Square
  •  Open
  •  ClearRay® UV-C System
Dimensions
  •  36.0
  •  84.0
  •  84.0
  •  345.0
  •  445.0
  •  445.0
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Why Buy Jacuzzi?

Jacuzzi Lifestyle 10

Hydromassage

Using the Aqualibrium formula in exclusive jets perfectly placed along key muscle structure along ergonomic seats, we deliver the optimal massage
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Jacuzzi Lifestyle 5

Clean Water

Our system makes water care simple by utilizing multi-stage filtration, the latest technology, and the choice between chlorine or bromine.
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J-300™ Open Seating

Premium PowerPro® Jets, including Swedish upper back seats with leg and neck massage (PowerPro® Therapy Seat), bold lower back jets (MX), & deep tissue jets with thigh coverage (FX) throughout.

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J-300™ Design

Ergonomically-designed seating for comfort, LED lighting for ease of entry and repositionable headrests to maximize your hydromassage experience.
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JHT_J-385_Platinum_BrushedGray_Pergola05-720x480-2bdbb62a-62c7-40e6-a97d-66e5b28917a6

HYDROSOOTHE™ Massage Pillow

Delivers a head and neck massage and a cascade of water over neck and shoulders without splashing or spraying.

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Jacuzzi Spas

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