Cold plunge · Compare
Renu Therapy Cold Stoic vs Polar Monkeys Cyber Plunge
The Renu Cold Stoic is the better all-round value: it scores at the top of the category for less money, with a long tub warranty. The Polar Monkeys reaches a colder minimum (32 F) if near-freezing water is the priority, but you pay a large premium for it.
Both are premium fixed-install plunges with built-in chillers and stainless construction. The Polar Monkeys Cyber Plunge reaches a colder minimum and costs more; the Renu Cold Stoic is less expensive and carries a longer tub warranty.
| $9,499 | Price | $15,690 |
| yes | Built-in chiller | yes |
| 36 F | Min temperature | 32 F |
| ~$340 | Running cost/yr | ~$300 |
| ozone, UV, filtration | Water care | ozone, filtration |
| 95 gal (all in one) | Capacity | 140 gal (all in one) |
Score breakdown
| 10.0 | Cooling30% | 10.0 |
| 10.0 | Water Care20% | 7.0 |
| 10.0 | Build & Insulation15% | 10.0 |
| 4.5 | Value20% | 7.0 |
| 7.0 | Practical15% | 5.0 |
FAQ
- Which reaches a colder temperature?
- The Polar Monkeys lists a 32 F minimum, colder than the Renu Cold Stoic's roughly 36 F. Most users do not plunge that cold, so weigh it against the price difference.