If you’re wondering why everyone from David Beckham, Lizzo, and fitness influencers on your FYP are sitting in freezing cold baths in the name of health and wellness, you’re not alone. Formally known as a cold plunge, this cold therapy practice consists of taking a short dip in water below 60 degrees F, and there’s a reason why it’s so popular. Cold plunges “help decrease levels of cortisol, the stress hormone, and increase dopamine and serotonin neurotransmitters for mood regulation,” says Gina Caifano, FNP-C, NASM-CPT, the CEO of The Garage Chicago Gym. “All of these biochemical changes contribute to the overall ability to cope with stress and enhance resilience.” Some studies also point to cold plunging’s potential for improved recovery after a workout.
With a slew of sneaky benefits from this practice, it’s no surprise you’re considering taking the plunge (pun very much intended). With more than a few options on the market for at-home cold plunge tubs, Shape took it upon itself to consult experts, thoroughly research these products, and even test out popular options. From budget-friendly tubs to options for taller folks to tubs you can literally travel with, these are the best cold plunge tubs for at-home use, tested and approved by Shape.
Why We Like It
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Comfortably fits a person up to 6’2” and 250 lbs.
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Fully insulated with a tight cover
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Has arm rests and a seat inside the tank
Dimensions: 35.5” L x 35.5” W x 30.5” H | Chilling method: Ice | Includes: Lid
The best cold plunge tub Shape tested was the Ice Barrel 300, which holds 77 gallons of water and comfortably fits a person up to 6’2” tall and up to 250 pounds, roughly. Testers were thrilled that the Ice Barrel 300 was fully insulated with a tight cover, so they didn’t have to add ice every single time they used it — about every four days worked for them.
Once plunging, testers found the Ice Barrel 300 to be quite roomy. Compared to the Ice Barrel 400, the 300 is shorter and wider, whereas the 400 is taller and larger, more like a traditional barrel shape (which they found better for an upright position). The 300 also has armrests and a seat inside the tank to make the freezing dip as comfortable as possible.
Why We Like It
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Plenty of customization options
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Works for hot and cold plunges
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Includes a phone holder, insulated cover, skimmer net, and even a rubber ducky
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Free in-home delivery
Dimensions: Standard: 67” L x 31.5” W x 24” H; Pro: 73” L x 32.5” W x 27” H | Chilling method: Chiller | Includes: In-home delivery, insulated spa cover, 1-year warranty, skimmer net, hose filter, cell phone holder, rubber ducky
This sparkling white tub could almost be mistaken for a luxury bathtub with a long, soaking-style aesthetic. While the classic cooling style goes down to 39 degrees, you can also opt for a warmer option, since this tub can heat up to 103 degrees (just build in some time for that heat — it takes about 12 hours to go from 50 degrees to 103).
Each Plunge includes a few essentials to max out your experience: a cell phone holder, an insulated cover, a skimmer net, and a rubber ducky (which is totally delightful). Your order also includes free in-home delivery, and the team will place the tub wherever you want — as long as it’s within two floors above or below entry level. The high-tech filtration system sifts through hair, skin cells, and any other debris that might find its way into your tub. Overall, the number of customization options available and the easily navigated website and support made this another winner in Shape’s book.
Dimensions: Standard: 32” L x 32” W x 29” H | Chilling method: Ice | Includes: Hand pump, cover lid, drainage hose, 6-month warranty, home delivery
For less than the cost of a new pair of jeans, you can have your own cold plunge tub with The Ice Pod. The freestanding tub is lightweight and easy to set up, and testers were pleasantly surprised to see the insulating material used in the middle layer of the tub. Translation: Depending on your climate, your ice baths will stay chilled for up to 24 hours. The inner layer is made of waterproof PVC plastic, while the external layer is UV-resistant and can stand up to the sun.
Dimensions: 31” W x 27.6” H | Chilling method: Ice | Includes: Protective cover, 1-year warranty, air pump, tap
If you’re just starting your cold plunge journey, you’ll probably want a more affordable option to determine whether you’ve got the guts to be a consistent user. For under $200, we think the Polar Recovery Tub gives beginners the best bang for their buck.
The tub has a UVC-resistant PVC inner lining with an inflatable ring around the top rim for more comfortable relaxation (as much as you can relax in 50-degree water). Eight legs raise the cold plunge tub off the ground for better durability, and a protective cover is included, although it’s not insulated. The tub is also super lightweight, weighing under seven pounds when packed flat, so if you want to change its location, you can do so easily.
Why We Like It
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Space-efficient
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Fits users up to 6’6” in height
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Holds 105 gallons
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Comes with a stand, lid, protective cover, and step stool
Dimensions: 31” L x 31” W x 42” H | Chilling method: Ice | Includes: Lid, protective cover, step stool, stand
If you don’t have a huge backyard or garage, consider the Ice Barrel 400 Ice Bathtub, which strategically uses vertical space to maximize its 105-gallon capacity. The durable plastic barrel stands 42 inches high and easily fits users up to 6’6” in height, especially when compared to the Polar Recovery Tub. The 105-gallon capacity is among the largest we saw when researching. At 55 pounds, the empty tub may not qualify as “lightweight,” but it’s relatively easy to use.
Your order also includes the ice bath, a stand, a lid, a protective cover, and a step stool. However, at nearly $1,200, testers were disappointed that this tub isn’t fully insulated. The material is high-quality, thick plastic, but you shouldn’t expect your ice to stay frozen for hours.
Dimensions: 77″L x 77″W x 28″H | Chilling method: Chiller or ice | Includes: Cover, pump, ChemConnect dispenser, filter cartridge (VI), repair patch
Want a plunge tub that can do both? The Coleman SaluSpa can be used as a cold plunge and a hot tub — and it’s inflatable to boot. Using a simple control panel, it offers a range of temperatures, from 68 degrees on its lowest setting to a balmy 104 degrees, making it the best of both worlds.
Another fun aspect? You don’t have to do your cold plunges solo. The Coleman inflatable cold plunge fits up to four adults, and its extra-durable material ensures the inflatable tub withstands outdoor elements.
Dimensions: 37″L x 37″W x 40.5″H | Chilling method: Ice | Includes: Step stool
If you’re all about the Finnish aesthetic, the Redwood Outdoor Alaskan Cold Tub Plunge brings instant hygge to your house. The key: Scandinavian Thermowood, a manmade material derived from Nordic spruce that removes moisture from the wood and makes it more durable and mold-resistant.
The circular tub is fairly compact (about 37 inches at its widest and just under 41 inches tall) and comes with a matching step stool to complete the look. Another nice note: It’s fully assembled before delivery, so no setup is required. We were a little surprised that for the high price point, you don’t even get the matching cover (which will cost you an extra $99).
Why We Like It
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Folds down to fit in a backpack
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Lid includes a tie-down strap for extra insulation and protection from the elements
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Inflates in just two minutes
Dimensions: 58″ L x 32″ W x 27″ H | Chilling method: Ice | Includes: Travel backpack, pump/vacuum, skimmer net, garden house adapter, suction safety screen, repair kit, synching straps, lid
If you’ve ever wondered how wellness influencers seem to do their cold plunges in the most scenic locations, the answer is probably the Cryospring Portable Ice Bath. This baby inflates in just two minutes (with the assistance of a pump/vacuum combo, helpfully included), so you can easily get that golden hour shot. Then, when you’re ready to jet, use the vacuum to deflate the tub, and voila — it packs down for storage in a duffle-style backpack.
This cold plunge would be perfect for anyone obsessed with the chill and wanting to take it with them on the road. The triple-layer cushioned bottom makes this tub durable enough for outdoor use, and you’ll also enjoy an air-gap insulating body and locking lid to keep ice frozen for longer. Plus, the stainless steel water tap will last longer than the plastic ones we saw on other models.
Why We Like It
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Can be controlled with an app
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Has customization options including jet and light adjustments
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Includes spa cover, cell phone holder, skimmer net, and more
Dimensions: 76.5” L x 31.5” W x 28.75” H | Chilling method: Chiller | Includes: Insulated spa cover, cell phone holder, skimmer net, guided plunge videos, rubber ducky
If you’ve got a smart thermostat and an app for your coffee maker and love having every option available at the tap of a screen, you’ll love the app control that comes with the Plunge All In. The app can be used for cold plunge basics, like temperature control, as well as fancier customization options (think jet and light adjustments, maintenance reminders, and guided tutorials). Plus, the chiller is inside the tub, so it doesn’t take up valuable floor space.
Why We Like It
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Sanitation process is totally hands-free
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Includes an air pump, anti-slip mat, skimmer net, and phone mount
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Does not require the purchase of ice
Dimensions: 52” L x 28” W x 24” H | Chilling method: Chiller | Includes: Electric air pump, anti-slip mat, skimmer net, phone mount
If you’re stressed out by how often you’re supposed to clean your humidifier (hint: more often than you think), you might be intimidated by the idea of cleaning a whole cold plunge tub. Luckily, with a three-step self-cleaning system, the Supertub Cold Plunge makes sanitation a breeze. First, a mesh water strainer traps larger debris, and then a smaller water filter sifts out sediment and dirt. Finally, a commercial-grade ozone generator disinfects the water in the tub to rid it of tiny bacteria, viruses, and (ew) mold.
What to Know About Cold Plunge Tubs
- Benefits: Cold plunges, especially when alternated with heat therapy, improve the elasticity of your blood vessels through vasodilation (aka the widening of your blood vessels) and constriction. Cold plunges can also reduce joint and muscle soreness, especially when used as an athletic recovery tool. Caifano also cites improved mood and reduced stress. “The cold exposure benefits the parasympathetic nervous system and also stimulates the release of endorphins — the body’s natural pain killers and mood enhancers,” she explains, noting that it’s a similar feeling to a runner’s high.
- Chiller vs. ice: The biggest decision you’ll make when buying a cold plunge tub is whether you want to invest in a self-chilling model or go the DIY cold plunge route, which involves dumping ice into your tub to chill the water. Self-chilling cold tubs are more expensive than DIY models, thanks to the added tech; on the bright side, your water will be chilled whenever you want to hop in, and you won’t have to buy bags and bags of ice at a time. If you’re new to cold plunges and not ready to dive all the way in, there’s nothing wrong with a DIY ice bath. You’ll just need to plan ahead a bit to make sure you have ice on hand and a place to store any ice until you’re ready to plunge.
- Temperature: Experts generally agree that a cold plunge should be between 50 and 59 degrees Fahrenheit, although you can certainly adjust that based on your own tolerance for the intensity.
- Duration: Caifano recommends shorter durations to start, even if that’s as little as 10 seconds. Then, gradually increase your exposure based on comfort and tolerance. “The first time you cold plunge, ease yourself in like you would a cold pool,” she explains. “Focus on controlled breath and work your way up to three minutes at a time.” That’s the threshold most research recommends in order to maximize the benefits.
Frequently Asked Questions
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Are cold plunges good for you?
Cold plunges can “make you feel alive,” says Robbie Bent, co-founder and CEO of Othership, an immersive ice bath and sauna experience in NYC. Sounds promising! In more technical terms, Bent explains that cold plunges “increase your dopamine and norepinephrine baseline levels, which are the hormones responsible for mood, attention, and vigilance.” Further, Bent notes that cold plunges or ice baths can reduce inflammation and increase immune function.
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Are cold plunge tubs worth it?
Bent says cold plunge tubs are 100% worth it as long as they’re used routinely, meaning at least “eight to 11 minutes per week” or every day if possible. “Frequency is important in the same way exercise, so in-home options can be really helpful,” says Bent.
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How long should you sit in a cold plunge?
While Bent says it depends on the temperature of the cold plunge tub, using them for between 30 seconds and two minutes is typically recommended.
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Are there any dangers to cold plunges?
“Cold plunges can be a really valuable tool, but it’s important to check with your healthcare professional if you’re unsure about a health condition and cold plunging,” notes Bent. He explains that “as long as you’re not holding your breath underwater or spending too much time in an ice bath, the dangers are limited.”
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Can cold plunges burn fat?
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What should you not do after a cold plunge?
“It’s important to wait for your body to regulate, so we recommend not moving too quickly after a cold plunge,” says Bent. “We usually recommend two minutes after the plunge to sit down, enjoy the feeling, and breathe into it.”
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Should I shower after a cold plunge?
“You can definitely shower after a cold plunge, but we recommend it not be too, too hot,” says Bent.
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How often should you change the water in a cold plunge tub?
Commercial and consumer-grade systems come with filtration and other sanitizing features so they don’t need as much TLC as more DIY tubs. Bent says your cleaning routine depends on the model and how many people use it. It’s best to check the brand’s consumer manual to get the most accurate cleaning method for your cold plunge.
Why Trust Shape
Kristen Geil is the former senior editor at Shape. She frequently covers new wellness trends, tested products, and at-home wellness equipment. For this article, she spent hours researching the best cold plunge tubs and contacting experts to understand the benefits of cold therapy. She’s a NASM-certified personal trainer who’s written several articles on post-workout recovery trends. Kristen has tried several forms of cold therapy, including cold plunges and cryotherapy, though she has yet to conquer the cold shower; she prefers the sauna. Shape writer Maddie Barber updated this article in 2024 with additional expert insight.
The Shape team used insight from the following experts for this story:
- Gina Caifano, FNP-C, NASM-CPT, the CEO of The Garage Chicago Gym
- Robbie Bent, co-founder and CEO of Othership in NYC