Renu Therapy
Renu Therapy Cold Stoic 2.0
$9499
Released 2023
Best Cold Plunge Tubs · head-to-head
Renu Therapy Cold Stoic 2.0 vs Nordic Wave Viking Gen 2
A sourced, side-by-side comparison. Nordic Wave Viking Gen 2 is cheaper at $6990. Every spec and price links to its source.
Nordic Wave
Nordic Wave Viking Gen 2
$6990Cheaper
Released 2024
Which is better: the Renu Therapy Cold Stoic 2.0 or Nordic Wave Viking Gen 2?
On the specs we track, they're closely matched. The Nordic Wave Viking Gen 2 is the cheaper at $6990.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Renu Therapy Cold Stoic 2.0 | Nordic Wave Viking Gen 2 |
|---|---|---|
| US price | $9499 | $6990 |
| Brand | Renu Therapy | Nordic Wave |
| Released | 2023 | 2024 |
| Msrp usd | 9499 | 6990 |
| Water capacity gal | 95 | 95 |
| Includes chiller | Yes | Yes |
| Min temp f | 39 | 35 |
| Chiller power hp | 0.25 | 0.8 |
| Interior length (in) | 40 | 30 |
| Interior depth (in) | 31 | 44 |
| Filtration | Yes | Yes |
| Wi-Fi app control | No | Yes |
| Tub material | acrylic | HDPE |
| Insulated | Yes | Yes |
| Weight (lb) | 365 | — |
Sources — Renu Therapy Cold Stoic 2.0: renutherapy.com (verified 2026-06-23). Nordic Wave Viking Gen 2: thenordicwave.com (verified 2026-06-23).
What's the difference between the Renu Therapy Cold Stoic 2.0 and Nordic Wave Viking Gen 2?
Where the two actually differ on the specs we track (7 of 12). Matching specs are omitted.
- Msrp usd: Renu Therapy Cold Stoic 2.0 9499 vs Nordic Wave Viking Gen 2 6990
- Min temp f: Renu Therapy Cold Stoic 2.0 39 vs Nordic Wave Viking Gen 2 35
- Chiller power hp: Renu Therapy Cold Stoic 2.0 0.25 vs Nordic Wave Viking Gen 2 0.8
- Interior length (in): Renu Therapy Cold Stoic 2.0 40 vs Nordic Wave Viking Gen 2 30
- Interior depth (in): Renu Therapy Cold Stoic 2.0 31 vs Nordic Wave Viking Gen 2 44
- Wi-Fi app control: Renu Therapy Cold Stoic 2.0 false vs Nordic Wave Viking Gen 2 true
- Tub material: Renu Therapy Cold Stoic 2.0 acrylic vs Nordic Wave Viking Gen 2 HDPE
What reviewers say
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
Renu Therapy 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.
Nordic Wave Viking Gen 2
No sourced tester review yet.