HEALiX Chill Cold Plunge Tub
A Portable Cold Plunge Tub
- Supports parasympathetic recovery to help control cortisol cycles and support longevity
- Boost your immune system with cold-induced adaptive resilience
- Improve mood and mental focus through natural neurotransmitter activation
The HEALiX Chill Cold Plunge Tub is built for people who want recovery to feel simple, consistent, and easy to manage at home. Its high-performance chiller brings the water down to 37.4°F, creating a powerful cold therapy experience that can help support muscle recovery, refresh your energy, and calm the body after long days or intense training.
You can switch settings anytime through the HEALiX Smart App, giving you control over temperature, run times, and sanitation cycles without the guesswork. It is a clean, professional-grade setup designed to fit smoothly into your everyday wellness routine.
What Is a Cold Plunge Tub / Cold Plunge Therapy?
A cold plunge tub is a dedicated bath or tank designed for short cold-water immersion, usually kept around 50°F to 59°F for beginners. Cold plunge therapy is the practice of briefly submerging the body in cold water to support recovery, alertness, and stress resilience. In real use, it is less about “toughness” and more about controlled exposure, steady breathing, and knowing your limits.
How does it work?
Cold water triggers a natural “cold shock” response: breathing speeds up, heart rate rises, and blood vessels tighten to protect core temperature. As you settle your breathing and later warm back up, circulation shifts again. Modern plunge tubs use chillers, pumps, filters, and sanitation systems to keep water cold, clean, and ready without constantly adding ice.
Safety Guidelines & Best Practices
Start with 30 seconds to 2 minutes at a manageable temperature. Keep your head above water, breathe slowly, and avoid breath-holding. Do not plunge alone in the beginning. People with heart disease, high blood pressure, arrhythmia, poor circulation, Raynaud’s, diabetes, seizure history, pregnancy, or serious respiratory issues should speak with a doctor first. Stop immediately if you feel chest pain, dizziness, confusion, numbness, or uncontrolled shivering.
- Cold Plunge HEALiX Chiller (.5 HP or .8 HP)
- Tub (Round or Oval options)
- Built-in 80-micron filtration system (included with both models)
- Enhanced UV + Ozone purification system (exclusive to the .8 HP model)
- Power and hose connections
- HEALiX Smart App access
- Free shipping and 2-year warranty
- Temperature range as low as 37°F
- Built-in 80-micron filtration (both models)
- UV + Ozone purification (exclusive to .8 HP)
- Wi-Fi smart control
- Noise level: <45 dB
- Dimensions vary by tub size
All orders include free shipping within the continental U.S. and arrive within 3–5 business days. Each HEALiX system is backed by a 45-day trial and 2-year warranty for total peace of mind.
Evidence-Based Health Benefits
Cold immersion therapy supports both physical recovery and mental resilience, with results proven across multiple studies.
Rated 4.9/5 by 5,746 Happy Customers
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CWI was an effective recovery tool after high-intensity exercise, with positive outcomes occurring for muscular power, muscle soreness, CK, and perceived recovery 24 h after exercise.
Moore, E., Fuller, J., Buckley, J., Saunders, S., Halson, S., Broatch, J., & Bellenger, C. (2022). Impact of Cold-Water Immersion Compared with Passive Recovery Following a Single Bout of Strenuous Exercise on Athletic Performance in Physically Active Participants: A Systematic Review with Meta-analysis and Meta-regression. Sports Medicine (Auckland, N.z.), 52, 1667 - 1688. https://doi.org/10.1007/s40279-022-01644-9. -
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Cold exposure is an effective method to activate the thermogenic activity of BAT, increase energy expenditure in BAT, and improve glucose homeostasis, insulin sensitivity, and lipid metabolism. Cold induces the release of specific lipids (e.g., 12,13-diHOME) and batokines (e.g., FGF21, irisin) that promote Brown Fat Tissue (BAT) activity and systemic metabolic benefits
Da Silva, C., Hernández-Saavedra, D., White, J., & Stanford, K. (2019). Cold and Exercise: Therapeutic Tools to Activate Brown Adipose Tissue and Combat Obesity. Biology, 8. https://doi.org/10.3390/biology8010009. -
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Cold-induced skeletal muscle glucose uptake tended to increase upon cold acclimation, which was paralleled by increased basal GLUT4 localization in the sarcolemma, as assessed through muscle biopsies. Proximal skin temperature was increased and subjective responses to cold were slightly improved at the end of the acclimation period. These metabolic adaptations to prolonged exposure to mild cold may lead to improved glucose metabolism or prevent the development of obesity-associated insulin resistance and hyperglycemia.
Hanssen, M., Van Der Lans, A., Brans, B., Hoeks, J., Jardon, K., Schaart, G., Mottaghy, F., Schrauwen, P., & Van Marken Lichtenbelt, W. (2015). Short-term Cold Acclimation Recruits Brown Adipose Tissue in Obese Humans. Diabetes, 65, 1179 - 1189. https://doi.org/10.2337/db15-1372. -
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Cortisol and negative mood were lower 180 min after cold water immersion.
Reed, E., Chapman, C., Whittman, E., Park, T., Larson, E., Kaiser, B., Comrada, L., Needham, K., Halliwill, J., & Minson, C. (2023). Cardiovascular and mood responses to an acute bout of cold water immersion.. Journal of thermal biology, 118, 103727 . https://doi.org/10.1016/j.jtherbio.2023.103727. -
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Cold exposure is an effective method to activate the thermogenic activity of BAT, increase energy expenditure in BAT, and improve glucose homeostasis, insulin sensitivity, and lipid metabolism. Cold induces the release of specific lipids (e.g., 12,13-diHOME) and batokines (e.g., FGF21, irisin) that promote Brown Fat Tissue (BAT) activity and systemic metabolic benefits
Da Silva, C., Hernández-Saavedra, D., White, J., & Stanford, K. (2019). Cold and Exercise: Therapeutic Tools to Activate Brown Adipose Tissue and Combat Obesity. Biology, 8. https://doi.org/10.3390/biology8010009. -
Introducing the Future of Cold Plunge Therapy
The HEALiX Chill Cold Plunge combines advanced filtration, efficient cooling, and smart technology for the ultimate recovery experience.
Switch between hot and cold therapy, maintain clean and clear water, and enjoy whisper-quiet performance that fits seamlessly into your daily routine.
Advanced Filtration Options
Built-in 80-micron filtration on all models, with optional UV + Ozone purification on the .8 HP for enhanced water clarity.
Quiet and Efficient
Engineered for near-silent operation so you can stay focused on recovery—not on noise.
Wi-Fi and Smart App
Control temperature, scheduling, and sanitisation cycles directly from your phone.
See the Cold Plunge In Action
Discover how cold water immersion can boost recovery, improve mood, and strengthen your body from the comfort of home.
Ice Bath Benefits
Science-backed reasons to take the plunge.
Rated 4.9/5 by 5,746 Happy Customers
Immersion in cold water (22.6°C) increases vagal activity and reduces sympathetic modulation in the autonomic nervous system in young, healthy men. Water immersion for 10 minutes increased vagal activity and lowered heart rate and blood pressure.
Silva, G., Conceição, R., Herdy, C., Silveira, A., & Masi, F. (2019). ACUTE EFFECTS OF COLD WATER IMMERSION ON CARDIOVASCULAR AND AUTONOMIC RESPONSES. Revista de Investigación en Actividades Acuáticas. https://doi.org/10.21134/riaa.v3i5.1543.
Cold water immersion (14°C) lowered rectal temperature and increased metabolic rate (by 350%), heart rate and systolic and diastolic blood pressure (by 5%, 7%, and 8%, respectively). Plasma noradrenaline and dopamine concentrations were increased by 530% and by 250% respectively, while diuresis increased by 163% (more than at 32°C). Plasma aldosterone concentrations increased by 23%.
Šrámek, P., Šimečková, M., Janský, L., Šavlíková, J., & Vybíral, S. (2000). Human physiological responses to immersion into water of different temperatures. European Journal of Applied Physiology, 81, 436-442. https://doi.org/10.1007/s004210050065.
Regular cold shower exposure appears to enhance humoral and cell-mediated immunity through the upregulation of antibodies, interleukin-2, and interleukin-4. Brief cold stressors may induce physiological adaptations that prime the immune response. This accessible, sustainable lifestyle modification could potentially serve as an alternative therapy to boost immunity. Further research on larger populations is warranted to better understand the physiological effects of cold temperatures on immunity.
El-Ansary, M., El-Ansary, A., Said, S., & Abdel-Hakeem, M. (2024). Regular cold shower exposure modulates humoral and cell-mediated immunity in healthy individuals.. Journal of thermal biology, 125, 103971 . https://doi.org/10.1016/j.jtherbio.2024.103971.
Our study shows that CWI (Cold Water Immersion) can significantly restore the impaired vagal-related HRV indexes observed after supramaximal exercise. CWI may serve as a simple and effective means to accelerate parasympathetic reactivation during the immediate period following supramaximal exercise.
Buchheit, M., Peiffer, J., Abbiss, C., & Laursen, P. (2009). Effect of cold water immersion on postexercise parasympathetic reactivation.. American journal of physiology. Heart and circulatory physiology, 296 2, H421-7 . https://doi.org/10.1152/ajpheart.01017.2008.
Engineered for Performance and
Durability
Every detail of the HEALiX Chill is designed for long-term use and dependable performance.
High Flow Filter and Pump
Ensures fast and even water temperature throughout your tub.
Efficient Motor Cooling
Prevents overheating for consistent operation and longer lifespan.
Specialised Inner Plumbing
Built for maximum water flow and faster heating or cooling.
Eco-Friendly Operation
Zero-emission design for a cleaner, sustainable recovery routine.
Durable, Collapsible Design
Reinforced military grade materials for storage, portability & Lifespan
Powerful cooling
Cools water to 37°F with ease.
Indoor and Outdoor Use
Durable materials make it suitable for any climate.
Simple Setup
Quick 10-minute setup with no plumbing required.
Rated 4.9/5 by 5,746 Happy Customers
HEALiX Chill vs Competitors
See why HEALiX leads in power, performance, and build quality.
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Feature |
HEALiX Chill
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Competitors
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Power Output
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1/2 HP or 0.8 HP high-performance options |
Typically limited to 1/3 HP |
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Powering Up
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Wireless smart controls — start, stop, and adjust from anywhere |
Analogue buttons on the unit only |
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Water Filtration
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Built-in 80-micron filter + optional UV & Ozone on 0.8 HP model |
Low-efficiency paper filters or no sanitation system |
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Maximum Cold Temperature
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Cools water down to 37.4°F |
Usually 40°F or higher |
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Tub Insulation
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Industrial-grade, Pearl Tech–certified insulation |
Thin cotton lining or no insulation |
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Tub Durability
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BPA-free, phthalate-free, military-grade reinforced materials |
Low-grade PVC prone to tearing or warping |
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Satisfaction Guarantee
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45-day money-back trial |
No returns or capped at 30 days |
1/2 HP or 0.8 HP high-performance options
Wireless smart controls — start, stop, and adjust from anywhere
Built-in 80-micron filter + optional UV & Ozone on 0.8 HP model
Cools water down to 37.4°F
Industrial-grade, Pearl Tech–certified insulation
BPA-free, phthalate-free, military-grade reinforced materials
45-day money-back trial
Typically limited to 1/3 HP
Analogue buttons on the unit only
Low-efficiency paper filters or no sanitation system
Usually 40°F or higher
Thin cotton lining or no insulation
Low-grade PVC prone to tearing or warping
No returns or capped at 30 days
Hear From Thousands of Real HEALiX Customers
Frequently Asked Questions
Have a question? We’re here to help.
What is cold plunge therapy?
Cold plunge therapy is the practice of controlled immersion in cold water to support recovery, alertness, and stress adaptation.
What are the health benefits of using a cold plunge tub?
The health benefits of using a cold plunge tub include:
- Nervous System Reset: Trains the body to move from “high alert” back into a calmer recovery state.
- Improved Circulation: Cold tightens blood vessels first, then circulation increases as the body warms back up.
- Faster Muscle Recovery: Helps the body feel ready sooner after hard workouts or long physical days.
- Reduced Soreness: May ease delayed muscle soreness, especially after intense training.
- Lower Swelling & Inflammation: Cold exposure can temporarily reduce swelling and exercise-related inflammation.
- Stress & Cortisol Support: Regular, controlled use may help support a healthier stress response over time.
- Mood & Alertness Boost: The cold shock can leave you feeling sharper, clearer, and more awake.
- Better Recovery Balance: Supports the body’s natural recovery rhythm when used consistently and safely.
- Metabolism Support: Cold exposure may activate brown fat, which helps the body generate heat.
- Blood Sugar Support: May play a small role in metabolic and glucose health, though research is still developing.
- Better Sleep Quality: Some people notice deeper rest when cold plunging is used as part of a steady routine.
- Immune Support: Evidence is mixed, but regular cold exposure may support general resilience.
How does a cold plunge tub work?
The tub chills and circulates water, while filters and sanitation systems help keep it clean.
What is the ideal temperature for a cold plunge tub?
Most beginners do well around 50°F to 59°F. Going below 40°F is usually unnecessary and increases risk.
What is the typical capacity of a cold plunge tub?
Most home tubs hold around 80 to 110 gallons, depending on the style and size.
Can I put the tub outside?
Yes. The plunge performs best on a flat surface in a shaded area.
How do I drain and store the tub?
Use the built-in drainage valve, then dry and fold the tub for easy storage.
What is the maximum user height?
The tub comfortably fits users up to 6'6" tall.
How long does it take to inflate the tub?
Setup typically takes less than 5 minutes to inflate using the included pump.
How do I keep the water clean?
Both HEALiX Chill units include a built-in 80-micron filtration system that keeps water circulating and clear.
If you choose the .8 HP model, you also get UV and Ozone sanitation for even deeper, continuous purification and reduced maintenance.
Are cold plunge tubs worth it?
They can be worth it if you use cold therapy regularly and want clean, controlled water without daily ice setup.
Do ice baths help DOMS?
They may help reduce delayed-onset muscle soreness after hard training, especially endurance or high-intensity work.
How do I start cold plunge therapy?
Begin with short plunges in a tub once or twice a week, then slowly build time and tolerance.
What happens to your body when you cold plunge?
Your breathing, heart rate, and blood pressure rise briefly, blood vessels tighten, and your body works to preserve heat.
What happens after 30 days of ice baths?
Most people mainly notice better tolerance, calmer breathing, and a stronger routine. Results vary.
What’s the biggest benefit from cold plunging?
For many people, the biggest benefit is the mix of physical recovery and mental reset. With consistent, controlled use, cold plunging may also help support a healthier nervous system response, which can encourage better stress regulation and more balanced cortisol levels over time.
Is cold plunge therapy right for you?
Cold plunge therapy can be a great addition to a recovery routine for many healthy adults. If you have a history of heart issues, high blood pressure, circulation concerns, breathing conditions, or other medical concerns, it is best to consult your doctor before starting.
Does cold plunge therapy help relieve pain?
Cold plunge therapy can help relieve pain tied to muscle soreness, swelling, or post-workout discomfort. It can be a simple way to calm the body and support recovery after training or long active days.
Does cold plunge help with cortisol?
Cold exposure can briefly raise stress hormones. With consistent, controlled use, cold plunging can help train a healthier stress response, which can support more sustainable and balanced cortisol patterns over time.
Can taking a cold plunge after your workout be beneficial?
Yes, cold plunging after a workout can help support recovery and ease muscle soreness. If your main goal is muscle growth after heavy strength training, wait at least 1 hour before plunging, with 3+ hours preferred when possible.
Who should avoid cold plunging?
Avoid it with heart issues, uncontrolled blood pressure, arrhythmias, fainting risk, pregnancy, poor circulation, or if you feel unwell.
When should you cold plunge?
Morning or post-workout works well for many people. Avoid late-night plunges if they make you feel too alert.
How long should you do a cold plunge for?
Beginners can start with 30 seconds to 2 minutes. Most people do not need more than 3 to 5 minutes.
How often should you do a cold plunge?
Start once or twice weekly. Experienced users may build to 3 to 4 sessions per week if recovery feels good.
Can you take a hot shower after an ice bath?
Yes, but do not go straight from an ice bath into a hot shower. First, dry off and allow your body to gradually return close to its normal temperature. Once you feel steady, a warm shower is the safer option.
How does your body immediately react to an ice bath?
Your body responds with a cold shock reaction. You may gasp, breathe faster, tense up, and feel your heart rate rise as blood vessels constrict to protect your core temperature. Slow, controlled breathing helps your body settle into the cold more safely.
What to expect during a cold plunge session?
Expect intense cold at first, then calmer breathing if you stay relaxed. You should feel challenged, not unsafe.
Who can benefit from cold plunge therapy?
Active adults, athletes, and people looking for recovery, focus, or stress-resilience support may benefit.
Do cold plunges help burn calories?
Cold plunges may help your body use a little more energy as it works to warm back up, and regular cold exposure may support brown fat activity. Still, the HEALiX Cold Plunge Tub is best used for recovery, circulation support, and nervous system resilience rather than as a passive calorie-burning tool.
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