See it at SaunaLife: Model S1 Package
SaunaLife's own page for the Model S1 Package. Not a paid link.
Model S1 Package vs Cold Plunge Horizontal
SaunaLife Model S1 Package and Sun Home Cold Plunge Horizontal, compared on the figures their makers publish. These cold plunges with a chiller hold amounts of water, by their makers' figures, within 30% of each other.
The makers' figures side by side
| Specification | SaunaLife Model S1 Package | Sun Home Cold Plunge Horizontal |
|---|---|---|
| Indoor or outdoor | outdoor | Indoors or out — but the chiller needs ambient temperatures above 40°F to run |
| Outside dimensions | 40"Diameter x 41.3"H | Horizontal Length 77.2″ Width 27.6″ Height 24.4″ |
| Inside dimensions | 34.4"Diameter x 36"Height | — |
| Electrical supply | — | Dedicated 15 Amp GFCI Circuit; NEMA 5-15 (standard wall plug) |
| Weight | Product weight when filled: 1,158 lbs | 15.5 lbs tub · 88 lbs chiller |
| Assembly | Arrives fully assembled | — |
| Material | Thick contoured fiberglass lining | A puncture-resistant inflatable tub — vertical or horizontal — with an insulated cover |
| Water capacity | 124 Gallon water capacity | 128 gal |
| Chiller | A built-in chiller/heater | The standalone chiller cools and heats, covering 32°F to 104°F |
| Lowest temperature the maker states | — | 32°F |
| Filtration and sanitation | — | A metal mesh filter catches hair and debris, a 20-micron paper filter handles the fine stuff, and ozone injection keeps the water sanitized. |
| Kit includes | This package comes equipped with the tub, a built-in chiller/heater, and stairs. | — |
| Warranty | service for two years for residential applications after delivery to the original retail purchaser | 1+ Year Warranty |
| Price on the maker's site | — | $4,099 (sunhomesaunas.com, 29 Sep 2026) |
Each figure is the maker's own, as cited row by row on the Model S1 Package and Cold Plunge Horizontal pages and listed in the sources below. A dash means the figure is not on the maker pages we cite. Figures marked "about" are Saunakivi's unit conversions of the maker's figure.
Where to buy
SaunaLife Model S1 Package
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Buy from Sun Home: Cold Plunge Horizontal
Sun Home's own page for the Cold Plunge Horizontal. Not a paid link.
Where the published figures differ
- Indoor or outdoor: Model S1 Package: outdoor. Cold Plunge Horizontal: Indoors or out — but the chiller needs ambient temperatures above 40°F to run.
- Outside dimensions: Model S1 Package: 40"Diameter x 41.3"H. Cold Plunge Horizontal: Horizontal Length 77.2″ Width 27.6″ Height 24.4″.
- Weight: Model S1 Package: Product weight when filled: 1,158 lbs. Cold Plunge Horizontal: 15.5 lbs tub · 88 lbs chiller.
- Material: Model S1 Package: Thick contoured fiberglass lining. Cold Plunge Horizontal: A puncture-resistant inflatable tub — vertical or horizontal — with an insulated cover.
- Water capacity: Model S1 Package: 124 Gallon water capacity. Cold Plunge Horizontal: 128 gal.
- Chiller: Model S1 Package: A built-in chiller/heater. Cold Plunge Horizontal: The standalone chiller cools and heats, covering 32°F to 104°F.
- Warranty: Model S1 Package: service for two years for residential applications after delivery to the original retail purchaser. Cold Plunge Horizontal: 1+ Year Warranty.
Figures we cite for only one of the two: inside dimensions (only SaunaLife's cited pages give it); electrical supply (only Sun Home's cited pages give it); assembly (only SaunaLife's cited pages give it); lowest temperature the maker states (only Sun Home's cited pages give it); filtration and sanitation (only Sun Home's cited pages give it); kit includes (only SaunaLife's cited pages give it); price on the maker's site (only Sun Home's cited pages give it). Ask the other maker before treating the two as equal on those points.
Read each one in full
SaunaLife Model S1 Package
SaunaLife · cold plunge with a chiller · 124 gallons · for outdoor use
Sun Home Cold Plunge Horizontal
Sun Home · cold plunge with a chiller · 128 gallons · for indoor or outdoor use
Sources
- Model S1 Package - SaunaLife — SaunaLife
- SaunaLife: SaunaLife Warranty (PDF) — SaunaLife
- Cold Plunge Horizontal - Sun Home — Sun Home