Buy from Redwood Outdoors: Alaskan All-In-One
Redwood Outdoors' own page for the Alaskan All-In-One. Not a paid link.
Redwood Outdoors Alaskan All-In-One and Sun Home Cold Plunge Vertical, compared on the figures their makers publish. Both are cold plunges with a chiller, and the water capacities their makers state are within 30% of each other.
| Specification | Redwood Outdoors Alaskan All-In-One | Sun Home Cold Plunge Vertical |
|---|---|---|
| Indoor or outdoor | — | Indoors or out — but the chiller needs ambient temperatures above 40°F to run |
| Seats (maker's rating) | 1 person | — |
| Outside dimensions | 57" L x 44" H x 37" W | Vertical Length 35.4″ Width 35.4″ Height 35.4″ |
| Electrical supply | 120V, 60Hz, 12A Max (compatible with US standard household outlets); just plug into a GFCI protected outlet | Dedicated 15 Amp GFCI Circuit; NEMA 5-15 (standard wall plug) |
| Weight | Dry Weight 360 lbs | 15.5 lbs tub · 88 lbs chiller |
| Material | Liner Moulded acrylic (white); Wood Type Canadian Thermowood | A puncture-resistant inflatable tub — vertical or horizontal — with an insulated cover |
| Water capacity | Max Water Volume 104 gallons | 106 gal |
| Chiller | Clim8zone™ Horse Power 1.5 HP; Heats water up to 104F | The standalone chiller cools and heats, covering 32°F to 104°F |
| Lowest temperature the maker states | 37F | 32°F |
| Filtration and sanitation | Built-In UV Water Sanitation System; Filter 1 filter included | 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 | Cold Plunge Lid Vegan leather lid with childlock safety feature | — |
| Warranty | 1-year limited warranty | 1+ Year Warranty |
| Price on the maker's site | $6,999 (redwoodoutdoors.com, 29 Sep 2026; the lowest-priced option) | $3,899 (sunhomesaunas.com, 29 Sep 2026) |
Each figure is the maker's own, as cited row by row on the Alaskan All-In-One 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.
Redwood Outdoors' own page for the Alaskan All-In-One. Not a paid link.
Sun Home's own page for the Cold Plunge Vertical. Not a paid link.
Figures we cite for only one of the two: indoor or outdoor (only Sun Home's cited pages give it); seats (maker's rating) (only Redwood Outdoors's cited pages give it); kit includes (only Redwood Outdoors's cited pages give it). Ask the other maker before treating the two as equal on those points.
Redwood Outdoors · cold plunge with a chiller · 104 gallons · 120 V supply
Sun Home · cold plunge with a chiller · 106 gallons · for indoor or outdoor use