See it at Canuck Cold: Wood Tub and Chiller
Canuck Cold's own page for the Wood Tub and Chiller. Not a paid link.
Canuck Cold Wood Tub and Chiller and Plunge Air, 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 | Canuck Cold Wood Tub and Chiller | Plunge Air |
|---|---|---|
| Indoor or outdoor | Outdoor & Indoor | Indoor/outdoor |
| Outside dimensions | 140 x 100 x 94cm | 55.1" x 39.4" x 37.0" | 61" L x 32" W x 28" H |
| Electrical supply | standard 120 plug with Class A GFCI protection | The Plunge Air uses a standard 110V outlet |
| Material | Carbonized Pine Wood Exterior; stainless steel tub lining | Made from advanced warp knit drop stitch material; UV-resistant and insulated to maintain cold water temperatures |
| Water capacity | 420L | 111 Gal | Water Capacity (gallons): 105 |
| Chiller | This bundle includes two separate products, sold together for convenience; 3° - 40°C Temperature Control (37 - 104°F) | Inflatable Cold Plunge With Chiller |
| Lowest temperature the maker states | 37 - 104°F | — |
| Filtration and sanitation | Built-in Ozone Sanitation; Built-in Filter & Pump | — |
| Kit includes | Leather lid/cover included | — |
| Warranty | 12-Month Manufacturer Warranty | Includes a 1-year warranty on the chiller only. The Plunge Air tub is covered by a 90-day warranty. |
| Price on the maker's site | — | $4,390 (plunge.com, 29 Sep 2026) |
Each figure is the maker's own, as cited row by row on the Wood Tub and Chiller and Air 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.
Canuck Cold's own page for the Wood Tub and Chiller. Not a paid link.
Plunge's own page for the Air. Not a paid link.
Figures we cite for only one of the two: lowest temperature the maker states (only Canuck Cold's cited pages give it); filtration and sanitation (only Canuck Cold's cited pages give it); kit includes (only Canuck Cold's cited pages give it); price on the maker's site (only Plunge's cited pages give it). Ask the other maker before treating the two as equal on those points.
Canuck Cold · cold plunge with a chiller · 111 gallons · for indoor or outdoor use · 120 V supply
Plunge · cold plunge with a chiller · 105 gallons · for indoor or outdoor use · 120 V supply