Plunge
The Plunge All-In
$7990
Released 2023
Best Cold Plunge Tubs · head-to-head
The Plunge All-In vs Inergize Cold Plunge
A sourced, side-by-side comparison. Inergize Cold Plunge is cheaper at $2990. Every spec and price links to its source.
Inergize Health
Inergize Cold Plunge
$2990Cheaper
Released 2023
Which is better: the The Plunge All-In or Inergize Cold Plunge?
The Inergize Cold Plunge wins 1 of the 1 specs we compare head to head; the other wins 0. The Inergize Cold Plunge is the cheaper at $2990. The Inergize Cold Plunge both leads on specs and costs less — the straightforward pick.
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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 |  Inergize Cold Plunge |
|---|---|---|
| US price | $7990 | $2990 |
| Brand | Plunge | Inergize Health |
| Released | 2023 | 2023 |
| Msrp (USD) | 9990 | 3990 |
| Water capacity (gal) | 105 | — |
| Includes chiller | Yes | Yes |
| Min temp (°F) | 37 | 37 |
| Chiller power (hp) | 1 | 0.8 |
| Interior length (in) | 76.75 | 45 |
| Interior depth (in) | 28.75 | 30 |
| Filtration | Yes | Yes |
| Wi-Fi app control | Yes | Yes |
| Tub material | fiberglass-reinforced acrylic | drop-stitch PVC |
| Insulated | Yes | Yes |
| Weight (lb) | 270 | 25 |
Sources — The Plunge All-In: plunge.com (verified 2026-06-23). Inergize Cold Plunge: inergizehealth.com (verified 2026-10-20).
What's the difference between the The Plunge All-In and Inergize Cold Plunge?
Where the two actually differ on the specs we track (6 of 12). Matching specs are omitted.
- Msrp (USD): The Plunge All-In 9990 vs Inergize Cold Plunge 3990
- Chiller power (hp): The Plunge All-In 1 vs Inergize Cold Plunge 0.8
- Interior length (in): The Plunge All-In 76.75 vs Inergize Cold Plunge 45
- Interior depth (in): The Plunge All-In 28.75 vs Inergize Cold Plunge 30
- Tub material: The Plunge All-In fiberglass-reinforced acrylic vs Inergize Cold Plunge drop-stitch PVC
- Weight (lb): The Plunge All-In 270 vs Inergize Cold Plunge 25