Holds more water: Polar Monkeys Brainpod 2.0
Polar Monkeys lists: 85 gal / 322 L. Redwood Outdoors lists for the Denali All-In-One: Max Water Volume 80 gallons.
A cold plunge with a chiller from Redwood Outdoors. Every figure below is Redwood Outdoors' own, linked to where it is published. Price on Redwood Outdoors' own site: $7,999 (redwoodoutdoors.com, 29 Sep 2026; the lowest-priced option).
Buy from Redwood OutdoorsAs published by Redwood Outdoors, read on 2026-09-29. Makers revise their products; check Redwood Outdoors' current specification before you buy.
Polar Monkeys lists: 85 gal / 322 L. Redwood Outdoors lists for the Denali All-In-One: Max Water Volume 80 gallons.
Plunge shows a regular price of $7,990; Redwood Outdoors shows $7,999 for the Denali All-In-One. Where a maker sells several configurations, each figure is its cheapest.
Side by side with the Polar Monkeys Brainpod 2.0. The makers of both cold plunges with a chiller state water capacities 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 · 90 gallons · 120 V supply
Polar Monkeys · cold plunge with a chiller · 85 gallons · 120 V supply
Redwood Outdoors lists: Max Water Volume 80 gallons.
Redwood Outdoors lists: Clim8zone™ Horse Power 1.5 HP; Heats water up to 104F.
Redwood Outdoors states: 37F. That is the maker's figure; Saunakivi has not measured it.
Redwood Outdoors lists: 120V, 60Hz, 12A Max (compatible with US standard household outlets); just plug into a GFCI protected outlet. Have a licensed electrician confirm your outlet or circuit against the manual before you buy.
Redwood Outdoors lists: Built-In UV Water Sanitation System; Filter 1 filter included.
Redwood Outdoors gives the outside dimensions as: 70” L x 33” W x 37" H.
Redwood Outdoors lists: Dry Weight 300 lbs.
Redwood Outdoors lists: Cold Plunge Lid Vegan leather lid with childlock safety feature.
Redwood Outdoors lists: 1-year limited warranty.
Redwood Outdoors' own site showed $7,999 (redwoodoutdoors.com, 29 Sep 2026; the lowest-priced option). That is the maker's price, not a retailer's or Amazon's; prices change, and the seller's page shows the current one.
More from Redwood Outdoors: all Redwood Outdoors products on Saunakivi.