Best Cold Plunge Tubs · head-to-head

The Plunge All-In vs Cold Stoic 2.0

A sourced, side-by-side comparison. Cold Stoic 2.0 is cheaper at $9499. Every spec and price links to its source.

Which is better: the The Plunge All-In or Cold Stoic 2.0?

The The Plunge All-In wins 1 of the 1 specs we compare head to head; the other wins 0. The Cold Stoic 2.0 is the cheaper at $9499. Get the The Plunge All-In for the stronger spec sheet, the Cold Stoic 2.0 to spend less.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec The Plunge All-In Cold Stoic 2.0
US price $9990 $9499
BrandPlungeRenu Therapy
Released20232023
Msrp usd 9990 9499
Water capacity gal 105 95
Includes chiller Yes Yes
Min temp f 37 39
Chiller power hp 1 0.25
Interior length (in) 76.75 40
Interior depth (in) 28.75 31
Filtration Yes Yes
Wi-Fi app control Yes No
Tub material fiberglass-reinforced acrylic acrylic
Insulated Yes Yes
Weight (lb) 270 365

Sources — The Plunge All-In: plunge.com (verified 2026-06-23). Cold Stoic 2.0: renutherapy.com (verified 2026-06-23).

What's the difference between the The Plunge All-In and Cold Stoic 2.0?

Where the two actually differ on the specs we track (9 of 12). Matching specs are omitted.

  • Msrp usd: The Plunge All-In 9990 vs Cold Stoic 2.0 9499
  • Water capacity gal: The Plunge All-In 105 vs Cold Stoic 2.0 95
  • Min temp f: The Plunge All-In 37 vs Cold Stoic 2.0 39
  • Chiller power hp: The Plunge All-In 1 vs Cold Stoic 2.0 0.25
  • Interior length (in): The Plunge All-In 76.75 vs Cold Stoic 2.0 40
  • Interior depth (in): The Plunge All-In 28.75 vs Cold Stoic 2.0 31
  • Wi-Fi app control: The Plunge All-In true vs Cold Stoic 2.0 false
  • Tub material: The Plunge All-In fiberglass-reinforced acrylic vs Cold Stoic 2.0 acrylic
  • Weight (lb): The Plunge All-In 270 vs Cold Stoic 2.0 365

What reviewers say

Sourced tester consensus for each — the "what people who used it think" layer, not just specs.

The Plunge All-In

No sourced tester review yet.

Cold Stoic 2.0

One whitelisted hands-on tester body verified: BarBend, which tested the Renu Cold Stoic 2.0 in its own facility. Verdict: a beautifully built, exceptionally clean, well-insulated luxury tub whose integrated chiller cools painfully slowly and whose near-$10,000 starting price is hard to justify (2.5/5 for value, 1/5 for portability). (1 sourced review, 1 lab-tested.)

Praised: Three-stage filtration plus ozone generator keeps water clean with minimal effort; Thick insulation holds cold temperature for hours after the chiller is turned off; Quiet integrated chiller and premium, customizable build with dedicated drain port.

Flagged: Chiller is very slow to cool: 40-60 min per degree, 12-24 hours to reach target; Near-$10,000 starting price is $3,000-$4,000 more than comparable tubs (2.5/5 value); Extremely heavy and non-portable (345 lb empty), manual-only with no WiFi/remote.

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