Holds more water: Plunge Chill Tub with Chiller
Plunge Chill lists: 92 gallons. Polar Monkeys lists for the ONE: 90 gal / 341 L.
A cold plunge with a chiller from Polar Monkeys. Every figure below is Polar Monkeys' own, linked to where it is published. Price on Polar Monkeys' own site: $6,290 (polarmonkeys.com, 29 Sep 2026).
Buy from Polar MonkeysAs published by Polar Monkeys, read on 2026-09-29. Makers revise their products; check Polar Monkeys' current specification before you buy.
Plunge Chill lists: 92 gallons. Polar Monkeys lists for the ONE: 90 gal / 341 L.
Plunge shows a regular price of $5,590; Polar Monkeys shows $6,290 for the ONE. Where a maker sells several configurations, each figure is its cheapest.
Polar Monkeys states: Every Brainpod 2.0 comes with a 2-year limited warranty covering defects in materials and workmanship. Polar Monkeys states for the ONE: 1-year limited warranty.
Side by side with the Plunge Chill Tub with Chiller. Both are cold plunges with a chiller, and the water capacities their makers state are within 30% of each other.
Side by side with the Plunge Pod. Both are cold plunges with a chiller, and the water capacities their makers state are within 30% of each other.
Side by side with the Renu Therapy Cold Stoic 3.0. Both are cold plunges with a chiller, and the water capacities their makers state are within 30% of each other.
SaunaLife · cold plunge with a chiller · 124 gallons · for outdoor use
SaunaLife · cold plunge with a chiller · 200 gallons · for outdoor use
Plunge Chill · cold plunge with a chiller · 120 gallons · for indoor or outdoor use
Plunge Chill · cold plunge with a chiller · 92 gallons · for indoor or outdoor use
Polar Monkeys · cold plunge with a chiller · 85 gallons · 120 V supply
Redwood Outdoors · cold plunge with a chiller · 104 gallons · 120 V supply
Polar Monkeys lists: an all new, 0.8 HP chiller that goes as low as 32°F; an all new, cooling-only chiller.
Source: ONE - Polar Monkeys
Polar Monkeys states: 32°F. That is the maker's figure; Saunakivi has not measured it.
Source: ONE - Polar Monkeys
Polar Monkeys lists: 110V (15-Amp dedicated outlet); plug into any 110V outlet. Have a licensed electrician confirm your outlet or circuit against the manual before you buy.
Source: ONE - Polar Monkeys
Polar Monkeys lists: Automatic sanitation and dual-stage filtration; Replace the 20-micron filter every 3 to 4 weeks.
Source: ONE - Polar Monkeys
Polar Monkeys gives the outside dimensions as: 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.
Source: ONE - Polar Monkeys
Polar Monkeys lists: Weight empty 117 lb / 53 kg; Weight filled 867 lb / 393 kg.
Source: ONE - Polar Monkeys
Polar Monkeys lists: The tub, the chiller, and an insulated cover.
Source: ONE - Polar Monkeys
Polar Monkeys lists: 1-year limited warranty.
Source: ONE - Polar Monkeys
Polar Monkeys' own site showed $6,290 (polarmonkeys.com, 29 Sep 2026). That is the maker's price, not a retailer's or Amazon's; prices change, and the seller's page shows the current one.
Source: ONE - Polar Monkeys
More from Polar Monkeys: all Polar Monkeys products on Saunakivi.