Medical disclaimer: This article is intended for educational and informational purposes only. It is not intended as a substitute for medical advice. For health advice, contact a licensed healthcare provider.
In this review, we break down the key features of the Sun Home Cold Plunge ice bath, including cost, ease of use, and effectiveness. We’ll also explore special design features, portability, and whether it delivers on the health benefits touted by cold therapy advocates.
The Sun Home Cold Plunge offers a portable, inflatable solution for cold therapy that’s easy to set up and use in your home. But with so many cold plunge tubs on the market, you may wonder how this model stacks up in terms of performance and value.
Cold plunges have become a go-to recovery tool for athletes, wellness enthusiasts, and anyone looking to boost their physical and mental well-being. While cryotherapy has been used for health and sports recovery for centuries, there is a growing variety of modern options for achieving these benefits. ( 1 )
Because of its length, narrowness, and maximum cold temperature of 32℉, the Sun Home Cold Plunge is ideal for tall, lean athletes looking to maximize their recovery with an icy post-workout plunge.
At $4,999, the Sun Home Cold Plunge is in the middle-to-low end of the price range for tub-style cold plunges (vs. barrel or vertical models), but it’s several inches longer than similarly priced models.
We love that the Sun Home Cold Plunge is portable enough (the tub itself is only 15.5 lbs) to function indoors or outdoors without any plumbing requirements.
The Sun Home Cold Plunge offers a portable, durable ice bath solution for easy setup and consistent cold therapy. Equipped with a smart chiller, it ensures an efficient and compact experience, complete with ozone sanitation and an insulated cover for enhanced performance.
The Sun Home Cold Plunge is a portable, inflatable ice bath that is easy to set up, durable, and practical.
Sun Home Cold Plunge overview
The Sun Home Cold Plunge is an inflatable, lightweight solution to an in-home ice bath. It’s convenient and effective without being overly complicated or expensive. Unlike traditional permanent tubs or barrel designs, the Sun Home Cold Plunge provides a portable solution for cryotherapy enthusiasts who don’t want to commit to a location.
But portable doesn’t mean small—this cold plunge is quite longer than many other comparable models. Despite its inflatable tub, weighing only 15.5 lbs, this low-maintenance design still delivers an effective cold plunge experience. We love it for the way it combines convenience with functionality, but wouldn’t mind if it were a little wider to accommodate more body types. While it says it can accommodate two people, you’re much better off chilling out alone.
How does the Sun Home Cold Plunge work?
The Sun Home Cold Plunge delivers a cold water immersion experience with temperatures typically ranging from 32°F to 60°F, as Sun Home recommends, though it can withstand hot water up to 104°F. Plus, setting it up is simple:
To begin, you’ll need to inflate the tub with air using the included hand pump. Next, attach the connections and hoses, and fill the tub with up to 360 liters of water using a garden hose. Once filled, connect the chiller to a grounded outlet and set your desired temperature.
Despite the need for initial setup time, the inflatable design allows for quick and easy assembly, a stark contrast to traditional rigid tubs. This model can be inflated and ready to fill in just minutes. Our team product tester noted it can take 1.5-2 hours to fully fill with water. Once assembled, the water doesn’t need refilling for two to three weeks, depending on how frequently it’s used.
After chilling, the plunge is ready for use. Keep the chiller plugged in during use to maintain the temperature. If you need to move or store the tub, simply unplug, drain the water, deflate, and disassemble it. If the tub remains in one place, cover it between uses to keep the water clean and maintain the temperature efficiently.
Sun Home Cold Plunge benefits
The Sun Home Cold Plunge offers numerous potential benefits that cater to a wide range of users. Here are some of the reported benefits:
Reduces inflammation : It may aid in muscle recovery, reducing inflammation and soreness after intense workouts. ( 2 , 3 , 4 ) The cold exposure helps constrict blood vessels, which can decrease swelling and enhance recovery time. ( 2 )
: It may aid in muscle recovery, reducing inflammation and soreness after intense workouts. ( 2 , 3 , 4 ) The cold exposure helps constrict blood vessels, which can decrease swelling and enhance recovery time. ( 2 ) Improves mood and reduces pain : Many people report improved mood, reduced pain and reduced stress levels following cold therapy sessions, thanks to the release of endorphins during and after immersion. ( 5 )
: Many people report improved mood, reduced pain and reduced stress levels following cold therapy sessions, thanks to the release of endorphins during and after immersion. ( 5 ) Easy storage and portability : The inflatable design specific to Sun Home also allows for easy transport and storage, making it an excellent option for those with limited space or who want to enjoy cold therapy both indoors and outdoors.
Sun Home Cold Plunge side effects
While cold plunges are known for their health benefits , they may also have unwanted side effects, especially for newcomers unaccustomed to cold exposure. Initially, some users might feel discomfort as the body reacts to the lower temperature. Key responses include vasoconstriction—where blood vessels narrow to conserve heat—and shivering to generate warmth. ( 1 )
Additionally, some people might experience cold shock, characterized by a sudden increase in blood pressure and heart rate. This can lead to hyperventilation or severe muscle stiffness, which can lead to hyperventilation or extreme stiffness. ( 7 )
Another common temporary reaction is numbness or tingling in the extremities caused by the reduced blood flow, but this usually subsides soon after the body warms up.
Although these side effects are generally temporary and reversible, individuals with cardiovascular conditions or a sensitivity to cold should consult a healthcare provider before engaging in cold therapy to avoid any serious complications. ( 7 )
Specs
Price $4,999 FSA/HSA eligible No Temperature range 32℉ to 104℉ Power requirement 120 V, 11 A Time to cool 30-60 minutes Return policy 30-day Warranty 1-year limited
We’ve featured Sun Home Cold Plunge in:
Who Sun Home Cold Plunge is recommended for:
Portability fans: Ideal for those who prioritize portability, easy setup, and affordability.
Ideal for those who prioritize portability, easy setup, and affordability. Beginners: A great option for beginners looking to easily integrate cold therapy into their routine.
A great option for beginners looking to easily integrate cold therapy into their routine. Taller individuals and athletes: It accommodates people up to 6’8”, making it a rare find in the cold plunge market.
Who Sun Home Cold Plunge is not recommended for:
Permanent installation seekers : Not suitable for those seeking a fixed, high-end cold plunge with a robust and sturdy design.
: Not suitable for those seeking a fixed, high-end cold plunge with a robust and sturdy design. Feature-focused users: May not satisfy those looking for advanced features like built-in cooling systems, lighting, or larger water capacities.
Consistent temperature needs: Not ideal for individuals who require a tub capable of maintaining a consistent temperature for extended periods.
Compare Sun Home Cold Plunge
How we test recovery products
Recovery is essential, not just for athletes but for anyone looking to maintain a healthy lifestyle. Whether through heat therapy in a sauna or cold therapy in a cold plunge tub, these methods can significantly enhance your recovery process. Choosing the right cold plunge involves considering a range of factors to ensure they meet your specific needs.
Our process is comprehensive, combining physical testing of the Sun Home Cold Plunge with expert input to assess everything from effectiveness and ease of use to durability and safety standards.
Whether you’re seeking the intense heat of a sauna to relax your muscles or the invigorating chill of a cold plunge tub for inflammation reduction, we’re here to guide you. After all, effective recovery tools can make a significant difference in longevity, health, and overall wellness.
You can read our full recovery product testing methodology here.
Performance (recovery effectiveness)—30% A high-quality recovery product should deliver on its promise of aiding your recovery process. Performance encompasses various critical aspects, including the ability of saunas to reach and maintain desired temperatures for heat therapy and the capacity of cold plunge tubs to regulate water temperature for effective cold therapy accurately. Our testers assess various factors to reflect the functional aspects of the product as well as the user’s recovery experience. Here’s what we’re looking for: Temperature range
Temperature stability
Ease of use
Durability and material quality
Power demand Design and safety—30% Alongside effectiveness, design is paramount for a positive recovery experience. It factors in how these therapies support and enhance the user’s overall well-being, whether sitting in a sauna or immersed in a cold plunge tub. The health and safety aspects are also critical, especially for products used in close contact with the body or for therapeutic purposes like saunas and cold plunge tubs. This category scrutinizes the measures and features implemented by manufacturers to protect users from potential hazards while also assessing the health-promoting aspects of the products. We evaluate: Size
Accessibility features
Material safety
Certifications
Safety features Value—20% This category delves into the intersection of quality, performance, durability, and the financial investment required to identify products that offer significant health and wellness returns without the financial burden. This offers a holistic view of the product’s worth by balancing the initial investment against the quality, benefits, and ongoing costs associated with its use. This approach helps consumers make informed decisions, identify products that meet their recovery needs, and represent a wise and sustainable financial investment. Customer experience—20% The overall purchasing and ownership experience can significantly impact satisfaction with a recovery product. This category focuses on consumers’ journeys, from initial interest to post-purchase support. The assessment goes beyond the physical attributes and considers the entirety of the process, including shipping, customer support, assembly, and more. Our factors in this rating include: Shipping
Assembly
Warranty
Customer support
FAQs


