Plunge Air Inflatable Cold Plunge with Pro Chiller
- 38-41°F minimum
- 101-130 gal
- 1/2 HP chiller
- Cold only
SVT Score, Mid
A 105-gallon inflatable lay-down plunge sold with a chiller, rated to 37°F or 39°F depending on the page, that packs into a backpack.
$5,490
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Usability
3.8 out of 10- Rated low: the Pro Chiller page says 37°F; comparison cards on the tub pages say 39°F, and 39°F is scored
Better on temperatureSun Home Horizontal cold plungeSun Home rates the chiller to 32°F. $3,999Scores 10.0- Chiller: the Pro Chiller page gives 0.75 HP and 12.5°F per hour; comparison cards say 1/2 HP, and 1/2 HP is scored
Better on heating / cooling powerSun Home Horizontal cold plungePublishes a 1 HP chiller. $3,999Scores 6.0- Filter: 20 micron in the Pro Chiller spec table, 30 micron on its page text and filter pack; the 30 micron figure is scored
- Searched: Intertek CSA UL CPSC Health Canada
- Record: Intertek ETL, UL-60335-2-40 and CAN/CSA-C22.2 No. 60335-2-40 (with UL-60335-1, CSA 60335-1), listing text matches 'Pro Chiller' (the results view prints no model), REBOOT LABS LLC, Lincoln, CA
- Labour: parts and labour covered on the chiller
- Tub: the Air tub warranty is 90 days
- Option: Add Heater $5,990.00 at plunge.com
Strengths
- Portable: packs into a carry backpack
- Quick to set up and pack away
- App control and scheduling
- Plugs into a standard household outlet
- Insulated cover and ground cover included
Drawbacks
- Inflatable fabric build
- Tub warranty is only 90 days
- Chiller warranty void if not kept on the app
- Owners report chiller faults and slow support
- Its own pages disagree on which chiller and rating apply
A portable lay-down plunge that sets up fast, but the tub is basic
Specs
- TypeInflatable
- HeaterNot applicable
- FormInflatable tub
- PlacementIndoor or outdoor
- SeatsNot applicable
- Max TemperatureNot applicable
- Min Temperature38-41°F
- Capacity (Gallons)101-130 gal
- Chiller1/2 HP
- HeatsCold only
- Water CareFilter, Ozone, NSF/ANSI 50 component
- Power Supply120V plug-in (15A)
- EMF ClaimedNot applicable
- EMF MeasuredNot applicable
- CertificationsComponent listing only
- Warranty1 Year
At a glance
- 61 x 32 x 28 in tub
- Repair kit in the box
- 28 lb tub empty
- The US seller is Reboot Labs, LLC, which does business as Plunge and is based in Roseville, California.
- The PLUNGE trademark is filed at the USPTO by Reboot Labs LLC, a California company.
- Plunge sells cold plunges and saunas, from a fabric pop-up tub to a seven-person cedar sauna, through its own US store at plunge.com.
- No Plunge store or listing was found on Amazon US or at Walmart, Home Depot, Lowe's, Best Buy or REI in November 2026.
The Plunge Air is a 105-gallon inflatable lay-down cold plunge in nylon and PVC fabric, sold with a chiller in the Cold Only configuration.
Its SKU and the chiller connection kit point to the Pro Chiller, rated at 0.75 HP and 37°F on that chiller's page, while the comparison card for the $5,490 Air on Plunge's pages shows the Standard Chiller at 1/2 HP and 39°F. It needs a dedicated 120 V 15 A circuit and has a built-in 15-foot cord.
The tub measures 61 by 32 by 28 inches and weighs 28 lb empty and about 904 lb full; Plunge gives 8 to 10°F per hour with the Pro Chiller. An air pump, an insulated clip-on cover, a ground cover, a repair kit, a backpack, a phone holder and a six-month maintenance kit are included.
The Add Heater option ($5,990.00) heats to 104°F; the tub alone is $1,190.00.
Questions answered from our data
Is Plunge (cold plunges) good?We list seven Plunge products and score seven of them. Their overall scores run from 3.8 to 5.8, with a median of 4.3, against a median of 5.3 for all 91 products we score.
How much does a cold plunge cost?The 62 cold plunges we list run from $549 to $28,880, with a median of $7,495.
How cold does a cold plunge get?32 of the 62 cold plunges we list are rated to hold water at 37°F or colder, as their makers rate them.
How many gallons is a cold plunge?30 of the 62 cold plunges we list hold more than 100 gallons, as their makers rate them.
