Buy from Plunge: All-In Gen 2
Plunge's own page for the All-In Gen 2. Not a paid link.
All-In Gen 2 vs Cold Plunge Vertical
Plunge All-In Gen 2 and Sun Home Cold Plunge Vertical, compared on the figures their makers publish. The makers of both cold plunges with a chiller state water capacities within 30% of each other.
The makers' figures side by side
| Specification | Plunge All-In Gen 2 | Sun Home Cold Plunge Vertical |
|---|---|---|
| Indoor or outdoor | Indoor/outdoor | Indoors or out — but the chiller needs ambient temperatures above 40°F to run |
| Outside dimensions | 76-3/4" L x 31-1/2" W x 28-3/4" H | Vertical Length 35.4″ Width 35.4″ Height 35.4″ |
| Electrical supply | Requires a 120 volt, 15 amp dedicated circuit; Comes with built-in 7 ft power cord with GFCI on the end | Dedicated 15 Amp GFCI Circuit; NEMA 5-15 (standard wall plug) |
| Weight | Weight w/o water (lbs): 238; Weight w/ water (lbs): 1,150 | 15.5 lbs tub · 88 lbs chiller |
| Material | — | A puncture-resistant inflatable tub — vertical or horizontal — with an insulated cover |
| Water capacity | Water Capacity (gallons): 105 | 106 gal |
| Chiller | .75 HP | The standalone chiller cools and heats, covering 32°F to 104°F |
| Lowest temperature the maker states | 37°F | 32°F |
| Filtration and sanitation | Ozone sanitation with double the filtration; Carbon hose filter | 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 | Insulated spa cover | — |
| Warranty | 1-year warranty | 1+ Year Warranty |
| Price on the maker's site | $7,990 (plunge.com, 29 Sep 2026) | $3,899 (sunhomesaunas.com, 29 Sep 2026) |
Each figure is the maker's own, as cited row by row on the All-In Gen 2 and Cold Plunge Vertical 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
Buy from Sun Home: Cold Plunge Vertical
Sun Home's own page for the Cold Plunge Vertical. Not a paid link.
Where the published figures differ
- Indoor or outdoor: All-In Gen 2: Indoor/outdoor. Cold Plunge Vertical: Indoors or out — but the chiller needs ambient temperatures above 40°F to run.
- Outside dimensions: All-In Gen 2: 76-3/4" L x 31-1/2" W x 28-3/4" H. Cold Plunge Vertical: Vertical Length 35.4″ Width 35.4″ Height 35.4″.
- Electrical supply: All-In Gen 2: Requires a 120 volt, 15 amp dedicated circuit; Comes with built-in 7 ft power cord with GFCI on the end. Cold Plunge Vertical: Dedicated 15 Amp GFCI Circuit; NEMA 5-15 (standard wall plug).
- Weight: All-In Gen 2: Weight w/o water (lbs): 238; Weight w/ water (lbs): 1,150. Cold Plunge Vertical: 15.5 lbs tub · 88 lbs chiller.
- Water capacity: All-In Gen 2: Water Capacity (gallons): 105. Cold Plunge Vertical: 106 gal.
- Chiller: All-In Gen 2: .75 HP. Cold Plunge Vertical: The standalone chiller cools and heats, covering 32°F to 104°F.
- Lowest temperature the maker states: All-In Gen 2: 37°F. Cold Plunge Vertical: 32°F.
- Filtration and sanitation: All-In Gen 2: Ozone sanitation with double the filtration; Carbon hose filter. Cold Plunge Vertical: A metal mesh filter catches hair and debris, a 20-micron paper filter handles the fine stuff, and ozone injection keeps the water sanitized.
- Warranty: All-In Gen 2: 1-year warranty. Cold Plunge Vertical: 1+ Year Warranty.
- Price on the maker's site: All-In Gen 2: $7,990 (plunge.com, 29 Sep 2026). Cold Plunge Vertical: $3,899 (sunhomesaunas.com, 29 Sep 2026).
Figures we cite for only one of the two: material (only Sun Home's cited pages give it); kit includes (only Plunge's cited pages give it). Ask the other maker before treating the two as equal on those points.
Read each one in full
Plunge All-In Gen 2
Plunge · cold plunge with a chiller · 105 gallons · for indoor or outdoor use · 120 V supply
Sun Home Cold Plunge Vertical
Sun Home · cold plunge with a chiller · 106 gallons · for indoor or outdoor use
Sources
- All-In Gen 2 - Plunge — Plunge
- Cold Plunge Vertical - Sun Home — Sun Home