Cold Plunges
Cold Plunge Tubs
Chiller-equipped and unheated tubs compared on the details that determine day-to-day usability: gallons, cooling capability, filtration and freeze protection.
6 of 6 products
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Ice Barrel
Ice Barrel 500
- 94 gal
- Chiller not included
$1,750Data under review — last checked September 9, 2026
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Idun Sauna
Niflheim - Cold Plunge
- 211 gal
- Chiller included
- Cools to 37°F
$3,200Verified September 10, 2026
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Plunge
The Plunge (Standard Chiller)
- 105 gal
- Chiller included
$8,490Verified September 9, 2026
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Plunge
Plunge All-In
- 105 gal
- Chiller included
- Cools to 37°F
$9,990Verified September 9, 2026
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Renu Therapy
Cold Stoic 3.0
- 95 gal
- Chiller included
- Cools to 37°F
$11,699Verified September 10, 2026
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Sun Home Saunas
Cold Plunge™ Pro
- 150 gal
- Chiller included
- Cools to 28°F
$13,999Data under review — last checked September 10, 2026