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Alaskan All-In-One vs Cold Plunge Vertical

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.

The makers' figures side by side

The makers' figures side by side
SpecificationRedwood Outdoors Alaskan All-In-OneSun 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 dimensions57" L x 44" H x 37" WVertical Length 35.4″ Width 35.4″ Height 35.4″
Electrical supply120V, 60Hz, 12A Max (compatible with US standard household outlets); just plug into a GFCI protected outletDedicated 15 Amp GFCI Circuit; NEMA 5-15 (standard wall plug)
WeightDry Weight 360 lbs15.5 lbs tub · 88 lbs chiller
MaterialLiner Moulded acrylic (white); Wood Type Canadian ThermowoodA puncture-resistant inflatable tub — vertical or horizontal — with an insulated cover
Water capacityMax Water Volume 104 gallons106 gal
ChillerClim8zone™ Horse Power 1.5 HP; Heats water up to 104FThe standalone chiller cools and heats, covering 32°F to 104°F
Lowest temperature the maker states37F32°F
Filtration and sanitationBuilt-In UV Water Sanitation System; Filter 1 filter includedA metal mesh filter catches hair and debris, a 20-micron paper filter handles the fine stuff, and ozone injection keeps the water sanitized.
Kit includesCold Plunge Lid Vegan leather lid with childlock safety feature—
Warranty1-year limited warranty1+ 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.

Where to buy

Where the published figures differ

  • Outside dimensions: Alaskan All-In-One: 57" L x 44" H x 37" W. Cold Plunge Vertical: Vertical Length 35.4″ Width 35.4″ Height 35.4″.
  • Electrical supply: Alaskan All-In-One: 120V, 60Hz, 12A Max (compatible with US standard household outlets); just plug into a GFCI protected outlet. Cold Plunge Vertical: Dedicated 15 Amp GFCI Circuit; NEMA 5-15 (standard wall plug).
  • Weight: Alaskan All-In-One: Dry Weight 360 lbs. Cold Plunge Vertical: 15.5 lbs tub · 88 lbs chiller.
  • Material: Alaskan All-In-One: Liner Moulded acrylic (white); Wood Type Canadian Thermowood. Cold Plunge Vertical: A puncture-resistant inflatable tub — vertical or horizontal — with an insulated cover.
  • Water capacity: Alaskan All-In-One: Max Water Volume 104 gallons. Cold Plunge Vertical: 106 gal.
  • Chiller: Alaskan All-In-One: Clim8zone™ Horse Power 1.5 HP; Heats water up to 104F. Cold Plunge Vertical: The standalone chiller cools and heats, covering 32°F to 104°F.
  • Lowest temperature the maker states: Alaskan All-In-One: 37F. Cold Plunge Vertical: 32°F.
  • Filtration and sanitation: Alaskan All-In-One: Built-In UV Water Sanitation System; Filter 1 filter included. 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: Alaskan All-In-One: 1-year limited warranty. Cold Plunge Vertical: 1+ Year Warranty.
  • Price on the maker's site: Alaskan All-In-One: $6,999 (redwoodoutdoors.com, 29 Sep 2026; the lowest-priced option). Cold Plunge Vertical: $3,899 (sunhomesaunas.com, 29 Sep 2026).

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.

Read each one in full

Sources

  1. Alaskan All-In-One - Redwood Outdoors — Redwood Outdoors
  2. Cold Plunge Vertical - Sun Home — Sun Home