Plunge All-In Gen 2Image: Plunge
Plunge

Plunge All-In Gen 2

The Plunge All-In Gen 2 is a 105-gallon cold tub that chills itself to 37°F and sanitizes with ozone and filtration, per Plunge, at a $9,990 list price for the cold-only model. It suits daily plungers with room for a permanent tub and a dedicated 120V 15A circuit. Garage Gym Reviews scored it 4.09 out of 5.

$9,990 cold only list price; $10,490 with heater; shown at $7,990 with $2,000 off on the check date

We may earn a commission from links on this page. Updated October 6, 2026.

Why we love it

Garage Gym Reviews scored it 4.09 out of 5 after testing outdoors through all seasons, gave durability and construction 5 out of 5 with no damage reported, and gave cleaning and maintenance 5 out of 5.

No ice runs: Plunge says the 0.75 HP chiller cools 10 to 12°F per hour and can hold 37°F in 120°F surrounding air, and that ozone and filtration clean the full 105 gallons every 15 minutes.

Fortune named it its best luxury cold plunge tub (updated October 5, 2026), though its own review scored it 3.5 out of 5 after two short sessions.

Owners rate it 4.9 stars from 117 reviews on Plunge's store, with verified-buyer reviews as recent as October 3, 2026.

Key features

Cooling
Down to 37°F at about 10 to 12°F per hour, per Plunge
Chiller
0.75 HP, rated to hold 37°F in 120°F air, per Plunge
Sanitation
Ozone and filtration clean 105 gallons every 15 minutes, per Plunge
Size and weight
76.75 x 31.5 x 28.75 inches; 238 lbs empty, 1,150 lbs filled, per Plunge
Power
Dedicated 120V 15A circuit, 16 inches of clearance on the fan side, per Plunge
Upkeep
6-month filter and chemical kit for $153; filters changed at least every 30 days, per Plunge

The proof

  • A 2016 Sports Medicine meta-analysis of 9 randomized trials found cold-water immersion slightly better than passive recovery for soreness, with the best results at 11 to 15°C for 11 to 15 minutes; the All-In can be set in that range. Source
  • A 2022 Sports Medicine meta-analysis of 52 studies found cold-water immersion improved muscular power, soreness and perceived recovery 24 hours after high-intensity exercise, but not strength. Source
  • A 2026 umbrella review of 15 meta-analyses rated the certainty of evidence for post-exercise cold-water immersion low to very low. Source
  • Garage Gym Reviews tested the All-In outdoors through all seasons and scored durability and construction 5 out of 5, with no damage reported. Source

What owners say

  • 4.9 out of 5 from 117 reviews on Plunge (the brand's own store). Source, checked October 6, 2026.

Worth knowing

The standard warranty is 1 year and is void if filters go unchanged for over 30 days, ice is added or the tub is not kept connected to the Plunge app. Returns within 30 days carry a 25% restocking fee once the order ships.

Best for

  • Daily plungers
  • Homes with a dedicated circuit

Questions

Is the Plunge All-In worth it?

For daily plungers who want no ice and built-in sanitation, it has solid hands-on results: Garage Gym Reviews scored it 4.09 out of 5. Weigh the $9,990 list price, a 1-year warranty with strict conditions and a 25% restocking fee on shipped returns.

How cold does the Plunge All-In get?

Plunge says 37°F, cooling 10 to 12°F per hour, and it can be set warmer. Garage Gym Reviews found it can take a few hours to reach its coldest setting. In Fortune's test the tub was set near 53°F and read 51°F during a 5.5-minute session.

What does the Plunge All-In cost to run?

There is no subscription. Plunge sells a 6-month maintenance kit of six filters plus chemicals for $153, and its warranty requires a filter change at least every 30 days. The tub needs a dedicated 120V 15A circuit for its 0.75 HP chiller.

What warranty does the Plunge All-In have?

The residential warranty covers the shell, chiller, pump, controls and plumbing for 1 year from delivery. It is void if filters go unchanged for more than 30 days, if ice is added, or if the tub is not kept connected to the Plunge app.

About Plunge

Plunge, based in Sacramento, builds cold plunge tubs that chill, filter and sanitize their own water.

The tub that made at-home cold plunging feel normal, now in contrast studios through its partnership with SWTHZ.

Plunge All-In Gen 2: $9,990 cold only list price; $10,490 with heater; shown at $7,990 with $2,000 off on the check date

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