SaunaLife S1N 1-Person Cold/Hot Immersion Tub, Natural
$3,640SaunaLife Tub
Pros
Cons
- Model
- MODEL S1N
- Material
- Thermo-Pine
- Interior Dimensions
- 34.4" Diameter (87cm) x 36" Deep (91cm)
- Exterior Dimensons
- 41.3 "H (105cm) x 40" Diameter (102cm)
Every Cold Plunge
Every cold plunge we vet, from a bare portable tub to a full chiller setup. Priced, spec sourced, and honest about the running cost. Chillers, barrels, and tubs each get their own page, because they solve different problems.
Sun Home Cold Plunge Vertical
$3,799Built-in 1HP smart chiller that holds a true 32F, with app control
The Sun Home Cold Plunge Vertical is the one we point most people to: a built-in 1HP smart chiller that holds a true 32F, with app control, at $3,799. It turns daily cold plunging into a button press instead of an ice run.
Pros
- Reaches true freezing at 32°F
- Ice-making is a genuine differentiator
- App control for scheduling and monitoring
- Portable enough to store when not in use
- Strong press coverage from major outlets
Cons
- Inflatable design feels less permanent
- Chiller noise is noticeable
- Price approaching hard-shell territory
- Newer brand, less long-term track record
- Built-in Chiller
- Yes
- Temp Range
- 32-104°F
- Water Capacity
- 100 gal
- Warranty
- 1 year
SaunaLife S1B 1-Person Cold/Hot Immersion Tub, Black
$3,840SaunaLife Tub
Pros
Cons
- Model
- MODEL S1B
- Material
- Black Thermo-Pine
- Interior Dimensions
- 34.4" Diameter (87cm) x 36" Deep (91cm)
- Exterior Dimensons
- 41.3 "H (105cm) x 40" Diameter (102cm)
Sun Home Cold Plunge™ - Horizontal
$3,999Sun Home Tub
Pros
Cons
Sun Home Cold Plunge™ - Horizontal
$3,999Lay-flat cold plunge with built-in chiller
Pros
- Comfortable horizontal position for longer sessions
- Sun Home build quality and support
- HSA/FSA eligible
- Free shipping
Cons
- Chiller sold separately
- Larger footprint than vertical design
- Built-in Chiller
- No
- Position
- Horizontal
- Warranty
- 1 year
SaunaLife S2N 2-Person Cold/Hot Immersion Tub, Natural
$4,940SaunaLife Tub
Pros
Cons
- Model
- MODEL S2N
- Material
- Thermo-Pine
- Interior Dimensions
- 66.5"L (169cm) x 39.1"W (99cm) x 36" Deep (91cm)
- Exterior Dimensons
- 74.4"L (189cm) x 46"W (117cm) x 41"H (104cm)
ReGen Total Wellness The OG Plunge Tub
$4,990ReGen Total Wellness Tub
Pros
Cons
SaunaLife S2B 2-Person Cold/Hot Immersion Tub, Black
$5,140SaunaLife Tub
Pros
Cons
- Model
- MODEL S2B
- Material
- Black Thermo-Pine
- Interior Dimensions
- 66.5"L (169cm) x 39.1"W (99cm) x 36" Deep (91cm)
- Exterior Dimensons
- 74.4"L (189cm) x 46"W (117cm) x 41"H (104cm)
Golden Designs Dynamic Cold Therapy Cedar Barrel Spa, Plastic Tub with Chiller
$6,398Golden Designs Tub
Pros
Cons
- Specification
- Details
- Model
- DCT-SY-08-HC
- Design Capacity
- Designed for cooling and heating plunges up to 135 gallons
- Compressor
- Powerful and efficient .8 hp rotary compressor
Golden Designs Dynamic Cold Therapy Barrel 304 Stainless Steel Cold Plunge with Chiller
$6,799Golden Designs Tub
Pros
Cons
- Model
- DCT-SY-08-HC
- Dimensions
- 19″(W) x 14″(D) x 22″(H)
- Dimensions
- 19″(W) x 14″(D) x 22″(H)
- Weight
- 85 lbs
Dundalk Leisurecraft Starlight Wood-Burning Hot Tub
$7,390Dundalk Leisurecraft Tub
Pros
Cons
Cost to own, compared
| Product | Cost / session | Chiller | Delivered price | Warranty |
|---|---|---|---|---|
| The Cold Pod Ice Bath | $0.63 | none | $99 | per manufacturer |
| Dundalk Roll Up Cover | $2.09 | none | $325.50 | per manufacturer |
| Canuck Cold Portable Cold Plunge | $4.17 | none | $650 | 1 year |
| Golden Designs Dynamic Cold Therapy Barrel Tub in Pacific Cedar (TUB ONLY) | $15.38 | none | $2,399 | 1 year |
| Dundalk Leisurecraft Baltic Cold Plunge Tub | $16.38 | none | $2,554.50 | per manufacturer |
| Canuck Cold Red Cedar Outdoor Ice Bath Barrel | $18.59 | none | $2,900 | 1 year |
| Golden Designs Dynamic Cold Therapy Cedar Barrel Spa, Plastic Tub (TUB ONLY) | $19.22 | none | $2,999 | 1 year |
| Canuck Cold Carbonized Pine Cold Tub | $19.87 | none | $3,100 | 1 year |
| Canuck Cold Acrylic Cold Plunge Tub | $20.19 | none | $3,150 | 1 year |
| Golden Designs Dynamic Cold Therapy Barrel 304 Stainless Steel Cold Plunge (TUB ONLY) | $21.79 | none | $3,399 | per manufacturer |
| Dundalk CT Polar Plunge Tub | $22.08 | none | $3,444 | per manufacturer |
| Dundalk Leisurecraft Polar Cold Plunge Tub | $22.08 | none | $3,444 | per manufacturer |
| SaunaLife S1N 1-Person Cold/Hot Immersion Tub, Natural | $23.33 | none | $3,640 | per manufacturer |
| Sun Home Cold Plunge™ - Vertical | $24.35 | none | $3,799 | per manufacturer |
| Sun Home Cold Plunge Vertical | $24.35 | none | $3,799 | 1 year |
| SaunaLife S1B 1-Person Cold/Hot Immersion Tub, Black | $24.62 | none | $3,840 | per manufacturer |
| Sun Home Cold Plunge™ - Horizontal | $25.63 | none | $3,999 | per manufacturer |
| Sun Home Cold Plunge™ - Horizontal | $25.63 | none | $3,999 | 1 year |
| SaunaLife S2N 2-Person Cold/Hot Immersion Tub, Natural | $31.67 | none | $4,940 | per manufacturer |
| ReGen Total Wellness The OG Plunge Tub | $31.99 | none | $4,990 | per manufacturer |
| SaunaLife S2B 2-Person Cold/Hot Immersion Tub, Black | $32.95 | none | $5,140 | per manufacturer |
| Golden Designs Dynamic Cold Therapy Cedar Barrel Spa, Plastic Tub with Chiller | $41.01 | none | $6,398 | 1 year |
| Golden Designs Dynamic Cold Therapy Barrel 304 Stainless Steel Cold Plunge with Chiller | $43.58 | none | $6,799 | per manufacturer |
| Dundalk Leisurecraft Starlight Wood-Burning Hot Tub | $47.37 | none | $7,390 | per manufacturer |
| ReGen Total Wellness The Blast - Residential | $57.63 | none | $8,990 | per manufacturer |
| ReGen Total Wellness The Blast - Commercial | $60.83 | none | $9,490 | per manufacturer |
| Sun Home Cold Plunge™ Pro | $89.74 | none | $13,999 | per manufacturer |
| Sun Home Cold Plunge™ Pro Apex | $96.15 | none | $14,999 | per manufacturer |
| Sun Home Cold Plunge Pro Apex | $96.15 | none | $14,999 | 2 years |
| Sun Home Cold Plunge™ Pro Titan | $97.43 | none | $15,199 | per manufacturer |
| Sun Home Cold Plunge™ Pro Commercial | $104.48 | none | $16,299 | 1 year |
Assumptions: electricity at $0.17 per kWh (US average), cost per session over 3 years at about 1 session per week (price divided by 156), sauna running cost at a 30-minute session. These are estimates for comparison, not quotes.
How we order these
Display order is neutral and identical on every surface: price low to high, then how recently the record was verified. It is not a quality ranking. We do not assert that one tub is better than another; you define best-for-you with the quiz, the filters, and the best-for criteria pages. Channel and commission never touch order. Badges are editorial calls layered on top, and every badge states its basis.
Questions buyers ask
Do I actually need a chiller?
It depends on how often you plunge. A chiller holds your set temperature on demand, which is what turns cold plunging into a daily habit instead of an ice-buying chore. If you plunge a few times a week and do not mind hauling ice, a bare tub or barrel is far cheaper. If you want to step in every morning without thinking about it, budget for a built-in or standalone chiller.
How cold does a cold plunge need to be?
Most protocols sit between 39F and 50F. Colder is not automatically better; it just shortens the time you can stay in. The chillered tubs we vet reach a true 32F, which is colder than most people will use, so the practical question is whether a unit holds your chosen temperature steadily, not how low it can spike.
Ice or a chiller: what does it really cost?
A bare tub plus ice runs almost nothing up front but adds up over a year of daily bags. A chiller is a four-figure purchase that then costs a few dollars a month in electricity and zero in ice. Over a couple of years of daily use the chiller usually wins on both cost and convenience; for occasional use, ice stays cheaper.
Portable tub, barrel, or hard-shell: which fits?
Portables pack down, travel, and cost the least, at the price of a less premium feel. Barrels and wood tubs are the backyard centerpiece and pair with a chiller later. Hard-shell plunges are the permanent, chiller-integrated option for daily users with the space and budget. Match the format to how often you will actually use it.