The Hottest New Home Amenity? ‘It’s Brutal.’
Homeowners are spending tens of thousands of dollars to outfit their properties with cold plunges
Homeowners are spending tens of thousands of dollars to outfit their properties with cold plunges
Most mornings after Stephen Garten wakes up at his home in Austin, Texas, he goes into his backyard and starts pacing, preparing himself for what’s next. “It’s brutal,” says Garten, 37, the founder and CEO of social impact company Charity Charge. “It’s a real challenge every day.”
He’s talking about lowering himself into a 66-inch-long and 24-inch-wide stainless steel tub clad in customised zebrawood and submerging himself up to his neck in water that he sets at 39 degrees Fahrenheit, with water circulating at 1,400 gallons a minute. “It’s like being in a river,” he says of the flow rate produced by this particular vessel, a Blue Cube cold plunge.
It’s an experience that Garten typically tolerates for less than two minutes at a time, once or twice a day. And it comes at a price of $19,000. Blue Cube, based in Redmond, Ore., makes cold plunge units that cost between around $18,000 and $29,000.
“Cold plunging has made a profound difference in my life,” Garten says. He says it has brought him health benefits including stress management.
Previously the domain of athletes, bathing in cold water or ice has become a mainstream wellness trend across the U.S. The practice goes by many terms, like cold plunging, ice bathing and cold-immersion therapy. Water temperature below 59 degrees Fahrenheit is generally considered cold immersion. People who swear by it say they have experienced wide-ranging health benefits, like reduced anxiety, alleviated joint and muscle pain and boosted energy and focus.
But while many people are experimenting with do-it-yourself methods—like taking cold showers or filling kiddie pools, horse troughs and unplugged chest freezers with cold water or ice—some enthusiasts have levelled-up their at-home cold plunging setups with sophisticated receptacles priced at tens of thousands of dollars and up.
Developers, meanwhile, are adding cold plunges to amenity-rich luxury complexes like 53 West 53 in New York and Cipriani Residences Miami, betting that cold immersion is here to stay.
“Ice bathing seems like a trend, but people have been doing this for thousands of years,” says Jonathan Coon, co-founder of Austin Capital Partners, which is the developer of Four Seasons Private Residences Lake Austin, 20 minutes from downtown Austin, slated to open in 2026.



In addition to 188 residential units starting at $4.1 million, the Lake Austin property on 145 acres will have 76,000 square feet of indoor wellness and sports facilities, including a 12,000-square-foot orangery, 82-foot swimming pool, sauna, steam room and, of course, cold and hot thermal baths.
Amenities covering 100,000 square feet is a key reason that Onyx W.D. Johnson and Cristian Santangelo bought a $2.2 million two-bedroom, 1,123-square-foot apartment in New York’s One Manhattan Square, an 80-story building located on the Lower East Side. Facilities include a spa with a tranquility garden, 75-foot saltwater swimming pool, hot tub, sauna, steam room and hammam with a cold plunge set between 55 and 58 degrees Fahrenheit. The couple moved into the apartment in May 2021.
Johnson and Santangelo quivered at the idea of cold plunging until they started seeing other people dipping and discussing the health benefits. “We decided to give it a try,” Johnson says.

Now cold plunging is part of their wellness regimen. Johnson, 50, who runs a management consulting firm, uses the hot pool, steam room and sauna, and then cold plunges for 45 seconds to a minute. He says this routine speeds up his training recovery time, helps him think clearer and improves his alertness and mood. Santangelo, 45, who is a management consultant, says the ritual helps him calm down and fight anxiety and stress.
Diamond Spas & Pools, based in Frederick, Colo., is a custom manufacturer of luxury pools, spas and soaking tubs for homeowners globally. The company added cold plunges to its portfolio in 2015 and saw one or two orders annually until 2019, when it experienced a sales surge. “Our cold plunge projects have increased 10 times since then,” says Mitch Martinek, the company’s design manager.
Martinek attributes the uptick to several factors. Today’s homeowners want gym and spa amenities at home and on-demand, cold therapy health benefits are better known now, and there are lingering pandemic concerns over public wellness facilities.



The company’s cold plunges, which chill water to between 40 and 55 degrees Fahrenheit, are made from stainless steel or copper and can be camouflaged in tile, stone or wood. The pools can go indoors or outdoors, come in any size and can work with home automation systems. The average cold plunge costs about $45,000, with elaborate projects running closer to about $65,000.
One of the company’s more unique cold plunges had an acrylic bottom and was in a high-rise building. “It was on a deck with a fire pit below,” Martinek says. “The homeowner wanted to be able to look up through the cold plunge.”
John Thorbahn bought a four-bedroom, 5,500-square-foot single-family home in Hingham, Mass., south of Boston, in March 2020 for $1.6 million. He owns a cold plunge from Phoenix-based company Morozko Forge, founded in 2018. Morozko Forge’s entry-level unit costs $12,850; its upgraded version costs $19,900.
Morozko Forge’s ice baths make ice. While the stainless steel tub is filled with cold water, an ice slab starts building at the tank’s bottom. At about 1-inch thick, the ice detaches and floats to the water’s surface. The ice can be broken up with an implement like a rubber mallet if needed.
Thorbahn, 63, who is the managing director at consulting company NFP, ice bathes most days for two to three minutes at 33 to 34 degrees Fahrenheit. His wife, Jana Thorbahn, 59, ice bathes, too. “The older you get, the more you want to live longer,” says Thorbahn, whose home also has a gym, sauna, red light therapy room and hot tub. “You start investing in protocols to help you be healthy.”
While many cold plungers have developed their own ice bathing rituals, choosing everything from their preferred water temperatures to time limits, Dr. Susanna Søberg, a Danish Ph.D. metabolic scientist and founder of the Soeberg Institute, is one of the world’s experts on the health benefits of cold immersion, which she has been studying for nine years.
In 2021, Søberg published research on cold exposure and hot exposure, which is called “contrast therapy” if the cold and hot exposures are performed in succession. Studying Danish winter swimmers, Søberg identified that a short plunge in cold, moving water combined with sauna use shifts the body’s nervous system and creates physiological changes, like boosting metabolism, lowering inflammation and releasing neurotransmitters that improve cognitive performance and mental health. “You are activating your whole body system,” Søberg says.
In a field that hasn’t been widely studied by the medical community, Søberg has developed what she says is the only scientifically backed cold immersion protocol for reducing stress using contrast therapy and breathing: 11 total minutes of cold immersion combined with 57 total minutes of heat, across two to three days a week. The goal of her method is to expose the body to the smallest amount of healthy stress needed to reap health benefits. “Staying in cold water or heat longer may not be beneficial or necessary,” she says.
Søberg says cold immersion carries the rare risk of cold water shock that can cause confusion or fainting, but the risk increases if a person does hyperventilating breathwork before or during cold water immersion. She also says cold plunging might not be good for people with heart disease or high blood pressure. Søberg advocates for cold plunging with others, and practicing slow, nasal breathing in the water.



Contrast therapy is why Sausalito, Calif.-based company Yardzen says most of its cold plunge projects involve saunas. Yardzen is an online landscape and home-exterior design company that works with homeowners across the U.S. The company’s co-founder and CEO Allison Messner says wellness yards—encompassing everything from cold plunges to saunas to meditation spaces to forest bathing—is one of Yardzen’s top 2023 trends.
“Peak luxury is having both a cold plunge and a sauna in your yard so you can experience cold and hot therapy,” Messner says.
Tobias Lawry, 51, and his wife, Christine Lawry, 50, live in a three-bedroom 1963 Midcentury Modern house in Dana Point, Calif. They purchased it in October 2018. Between July 2021 and October 2022, they worked with architect Chris Light, designer Frank Berry and builder Crawford Custom Homes to renovate their 3,000-square-foot house to honor its original period intention while modernising it. This included turning a bedroom into a wellness room, which opens into a backyard with a pool, sauna and Blue Cube cold plunge.
The Lawrys, who run an estate-management and concierge services company called LPM, keep their Blue Cube at 47 degrees Fahrenheit. They typically cold plunge in the evening and on weekend mornings.
Stephen Garten in Austin also has a tricked-out wellness yard: In addition to his Blue Cube, he has a barrel sauna from Almost Heaven Saunas, which are manufactured in West Virginia and start around $7,500. He also has a stock tank pool from Cowboy Pools, an Austin-based company that has pool packages starting around $2,000.
He was inspired to create a backyard oasis where he and his fiancée, Katie Snyder, can have friends over. “It’s wellness,” Garten says, “but it’s entertainment too.”
For Central Element, the start of work at Pearl represents another step in the company’s growing eastern suburbs pipeline.
All three vehicles will form part of a broader charitable initiative benefiting Big Brothers Big Sisters of America, the American Red Cross and Starlight Children’s Foundation
Randy Boyagoda’s new novel, “Lords of Serendipity,” delivers a biting satire of cheating, politics and dysfunction across modern universities.
Administrative cowardice. Rampant cheating. The soaking and scamming of undergrads and grad students. Performative wokeism. Intensifying competition for international tuition dollars from an expansive China.
These are either the latest dire headlines about American higher ed or the myriad subplots of “Lords of Serendipity,” an ambitious new novel by Randy Boyagoda. Unlike most campus fiction, its scope extends well beyond the cloister of the liberal arts classroom to whammy the entire university system, from its financial model to its function within a globalized economy. Along the way, it skewers its lightning-rod targets with a precision too sharp to be considered entirely fictional.
That its author is not only well-versed in satire, having written four other novels in the genre, but is also a professor of English at the University of Toronto and an experienced college administrator, further blurs the lines between comic fiction and brutal fact. It’s the kind of no-holds-barred book only a consummate insider would know to write—but only one who is also conveniently outside the American university system could get away with writing.
“This is someone who’s got the inside dope on what can go on at universities, especially with international students, and what kind of con games are going on,” said Margaret Atwood, a friend and fellow Torontonian.
The novel, like Boyagoda himself, is often very funny—even as the dilemmas its characters face read as tragedy. Its cast includes the bickering members of a Sri Lankan hotel cleaner’s family, insecure American freshmen, dead-end third-tier college professors and their highflying Ivy League counterparts and dispirited university functionaries. An old-fashioned Dickensian tale, it sweeps across continents and campuses, from a classic liberal-arts college to a stand-in for Harvard University to an urban technical school to the dilapidated buildings of a state-run university in Sri Lanka.
“I’m a joyful person,” Boyagoda said in an interview, though he prefers to see his outlook on academia as “hopeful” rather than optimistic. He smiles and laughs frequently. He bikes everywhere. He derives energy from his students and from his four daughters, ages 14 to 20. They help him and his American wife, Anna, also an educator, care for Boyagoda’s father, an immigrant from Sri Lanka who has dementia and lives with the family.
The germ of the novel came to Boyagoda during the pandemic, when he was serving as a vice-dean. An urban legend was circulating about a statistics grad student selling passing grades to international students. The cheating scheme itself may well have been apocryphal, but it felt tantalizingly plausible.
“As a novelist, it stayed with me,” Boyagoda said. “Who would sell grades for a stats course? Why would someone buy grades? What’s motivating them? Why wouldn’t the university be doing something about it?” What he didn’t want to do, he explained, was write “another novel about a creative writing professor and his drama with students.”
In addition to writing novels—the first of which was a finalist for Canada’s prestigious Giller Prize; he’s written eight books in total—Boyagoda teaches literature full-time. For his students next semester, kids raised in a purportedly “post-literature era,” he’s assigning three 700-page novels, he noted mischievously, books by George Eliot, Ralph Ellison and Kiran Desai.
On RateMyProfessors, students remark on Boyagoda’s heavy assignments, tough grading and distaste for cellphones, but also hail his “comedy.” When alerted to these reviews, Boyagoda laughed. “Guilty as charged,” he said.
“Randy’s one of those people in academia who is very well educated but doesn’t have an ounce of superiority about him,” said John Irving, who frequently guest lectures in Boyagoda’s classroom. “It’s amazing to see how willing students are to talk in his classrooms, how little afraid they feel of being mocked or put down—he gets complete candor out of them.”
Negotiating competing interests seems to come naturally to him. Like many college campuses, after the Oct. 7 Hamas attack on Israel, the University of Toronto was embroiled in protests, encampments and discord; part of the school’s response was to convene a working group on civil discourse. Boyagoda was put in charge, serving for two years. It’s the kind of thankless task many professors would flee from, but Boyagoda relished the prospect and thinks the group, which is ongoing, made progress.
He has since pivoted to another formidable academic concern: the waning prestige of the humanities. In July, Boyagoda became the director of the Jackman Humanities Institute and special advisor on the humanities to the dean of arts and science. This fall, he is starting a series of gatherings he calls the Dead Book Club. (Dead writers feature heavily among his favorites: St. Augustine, Dante, William Faulkner, Evelyn Waugh, Saul Bellow.)
“The goal is to encourage students to read for its own sake and have conversation for its own sake,” Boyagoda said. “The importance of the humanities will be revealed to those who participate.”
“Lords of Serendipity,” which publishes next week, reflects Boyagoda’s commitment to the pursuit of knowledge: “I’m supposed to say I learn more from my students than they do from me, but no,” Boyagoda said. “I enjoy sharing my excitement and joy about literature and ideas. There are these moments when you are teaching and you can see someone’s face change because they didn’t know something and then they did. That moment when you’re actually watch someone enlarge themselves is deeply satisfying.”
In literary circles, Boyagoda is often referred to as a Catholic novelist, a description he embraces. “A novelist willing to give shape and voice to contemporary religious experience is needed,” Boyagoda said. “I understand myself as a Catholic novelist, provided that I’m not only a Catholic novelist, I’m also a South Asian novelist and I’m a Canadian novelist. I don’t want to be captive to one label.”
His characters, he said, are subjected to what he calls “Graham Greene character situations.”
“They are trying to do good in a fallen world and realize the most they can do is less harm than someone else would do in that same role,” he explained. “They have to accept they are complicit in something that provides some good thing to others. It’s a very Graham Greene way of thinking about sacrifice.”
The campus green they inhabit is a febrile zone in which lofty ideals and cynicism regularly collide. It’s a place where a traditional holiday college celebration is now an occasion for political protest. Kids freely police one another inside and out of the classroom with social media their constant, ready weapon of choice. International students, knowing their family’s financial futures hinge on their degrees, operate in terror of failure and deportation.
Early readers of the book include Gary Shteyngart and Junot Diaz, both of whom have taught at universities and written comic novels. They each contacted Boyagoda midway through to say, in essence, “You nailed it.”
As biting as “Lords of Serendipity” can be, Boyagoda’s faith in higher education remains undaunted.
“It’s absurd that we live in societies that make the decision to take people between the ages of 18 and 22, when they are most physically capable of contributing to our nations and communities, and tell them, ‘Go away for four years, and read and learn and have conversations,’” he said. “I want students to be aware of what an incredible privilege that is.”
Corrections & Amplifications
Randy Boyagoda is a special advisor on the humanities to the dean of arts and science at the University of Toronto. An earlier version of this article incorrectly said he is a special adviser to the dean of humanities. (Corrected on Sept. 2)
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