See it at Plunge Chill: Tub with Chiller
Plunge Chill's own page for the Tub with Chiller. Not a paid link.
Tub with Chiller vs ONE
Plunge Chill Tub with Chiller and Polar Monkeys ONE, 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
| Specification | Plunge Chill Tub with Chiller | Polar Monkeys ONE |
|---|---|---|
| Indoor or outdoor | indoor or outdoor | — |
| Outside dimensions | 31.5″ diameter × 29.5″ height | Cold plunge dimensions 71”L x 31.5”W x 23.5”H Total footprint 84”L x 31.5”W x 23.5”H |
| Electrical supply | Just fill with water, connect the chiller, and plug it in. | 110V (15-Amp dedicated outlet); plug into any 110V outlet |
| Weight | — | Weight empty 117 lb / 53 kg; Weight filled 867 lb / 393 kg |
| Material | High-strength, UV-resistant nylon; Dual-layer thermal insulation | Fully insulated tub |
| Water capacity | 92 gallons | 90 gal / 341 L |
| Chiller | Compressor : 1/3 HP (600W) | an all new, 0.8 HP chiller that goes as low as 32°F; an all new, cooling-only chiller |
| Lowest temperature the maker states | 39°F | 32°F |
| Filtration and sanitation | — | Automatic sanitation and dual-stage filtration; Replace the 20-micron filter every 3 to 4 weeks |
| Kit includes | 1 x Chiller Unit; 1x Lid | The tub, the chiller, and an insulated cover |
| Warranty | — | 1-year limited warranty |
| Price on the maker's site | $569 (sale price on plungechill.com, 29 Sep 2026) | $6,290 (polarmonkeys.com, 29 Sep 2026) |
Each figure is the maker's own, as cited row by row on the Tub with Chiller and ONE 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 Polar Monkeys: ONE
Polar Monkeys' own page for the ONE. Not a paid link.
Where the published figures differ
- Outside dimensions: Tub with Chiller: 31.5″ diameter × 29.5″ height. ONE: Cold plunge dimensions 71”L x 31.5”W x 23.5”H Total footprint 84”L x 31.5”W x 23.5”H.
- Electrical supply: Tub with Chiller: Just fill with water, connect the chiller, and plug it in. ONE: 110V (15-Amp dedicated outlet); plug into any 110V outlet.
- Material: Tub with Chiller: High-strength, UV-resistant nylon; Dual-layer thermal insulation. ONE: Fully insulated tub.
- Water capacity: Tub with Chiller: 92 gallons. ONE: 90 gal / 341 L.
- Chiller: Tub with Chiller: Compressor : 1/3 HP (600W). ONE: an all new, 0.8 HP chiller that goes as low as 32°F; an all new, cooling-only chiller.
- Lowest temperature the maker states: Tub with Chiller: 39°F. ONE: 32°F.
- Kit includes: Tub with Chiller: 1 x Chiller Unit; 1x Lid. ONE: The tub, the chiller, and an insulated cover.
- Price on the maker's site: Tub with Chiller: $569 (sale price on plungechill.com, 29 Sep 2026). ONE: $6,290 (polarmonkeys.com, 29 Sep 2026).
Figures we cite for only one of the two: indoor or outdoor (only Plunge Chill's cited pages give it); weight (only Polar Monkeys's cited pages give it); filtration and sanitation (only Polar Monkeys's cited pages give it); warranty (only Polar Monkeys's cited pages give it). Ask the other maker before treating the two as equal on those points.
Read each one in full
Plunge Chill Tub with Chiller
Plunge Chill · cold plunge with a chiller · 92 gallons · for indoor or outdoor use
Polar Monkeys ONE
Polar Monkeys · cold plunge with a chiller · 90 gallons · 120 V supply
Sources
- Tub with Chiller - Plunge Chill — Plunge Chill
- ONE - Polar Monkeys — Polar Monkeys