Saunapros
Frost Cold Plunge Tub
The Frost — Cold Therapy, Elevated.
The Frost Cold Plunge Tub is built for serious recovery. Featuring a premium teak wood exterior, stainless steel interior, and a built-in chilling system, the Frost brings contrast therapy home — and makes it look incredible doing it.
Pair it with any of our sauna models for the ultimate hot-cold recovery protocol used by elite athletes and wellness enthusiasts worldwide.
Features
- Premium teak wood exterior with stainless steel interior
- Built-in chilling and filtration system
- Digital control panel for precise temperature management
- Designed for indoor or outdoor use
- Built for daily recovery — contrast therapy companion
- Easy drainage and maintenance
Specifications
- Material: Teak wood exterior / Stainless steel interior
- Capacity: 1 person
- Temperature Range: 37°F–60°F
- Use: Indoor or outdoor
- Warranty: 1 Year
Why Contrast Therapy? Alternating between sauna heat and cold plunge immersion is one of the most effective recovery protocols available. The heat-cold cycle boosts circulation, reduces inflammation, accelerates muscle recovery, and delivers a powerful mood and energy boost. The Frost makes it easy to do at home, every day.
Shipping Free shipping to the contiguous US and Canada. Lead time: 15–30 business days. A tracking number will be provided once your order ships.
Is it right for you?
The other half of your recovery.
Pairing with a sauna for contrast therapy, or as a standalone daily cold exposure practice.
Choose this if
- Athletes and daily recovery-focused users
- Sauna owners who want the full hot/cold contrast ritual
- Anyone who wants a real chilled plunge without hauling ice
Look elsewhere if
- Buyers looking for a heat therapy product (see any Lumin or Auris)
- Group use — this is a solo tub
Specifications
The details.
- Type
- Cold Plunge
- Capacity
- 1 person
- Install
- Indoor or outdoor · Level surface, GFCI outlet
- Power
- 120V · Standard outlet with built-in chiller and filtration
- Heat
- Chilled water · adjustable from ~37°F to 65°F
- Warranty
- Full manufacturer warranty
Compare the lineup
How it stacks up.
| Model | Type | Capacity | Install | Heat |
|---|---|---|---|---|
| Lumin One | Infrared | 1 person | Indoor · Plug-and-play | Full-spectrum infrared |
| Lumin Two | Infrared | 2 people | Indoor · Plug-and-play | Full-spectrum infrared |
| Lumin Three | Infrared | 3 people | Indoor · Plug-and-play | Full-spectrum infrared |
| Auris One | Outdoor Cedar | 2–3 people | Outdoor · Level foundation required | Traditional Finnish |
| Auris Two | Outdoor Cedar | 4–6 people | Outdoor · Level foundation required | Traditional Finnish |
| Frost Cold Plunge Tub You're viewing | Cold Plunge | 1 person | Indoor or outdoor · Level surface, GFCI outlet | Chilled water |
Not sure which is right? Talk to a specialist.