
The Science Behind Sauna Therapy
At NUVIE, we believe in the transformative power of sauna therapy, not only from our personal experiences but also through the extensive scientific support behind it. Modern research, with over 1,000 peer-reviewed human studies since the 1980s, highlights remarkable benefits—from enhancing mood and circulation to boosting athletic performance and supporting longevity.
Our commitment to your health drives us to make science-informed design choices, ensuring every aspect of our saunas is optimised for your well-being.

The Research
The increasing levels of environmental toxins we are exposed to can build up in our bodies, draining energy and impacting our overall health. Infrared saunas promote deep sweating, which helps eliminate toxins like heavy metals. Infrared therapy is widely used to support the body’s natural detox processes and enhance overall well-being.
Study references - Genuis, S.J., Birkholz, D., Rodushkin, I., & Beesoon, S. Blood, urine, and sweat (BUS) study: monitoring and elimination of bioaccumulated toxic elements. Archives of Environmental Contamination and Toxicology, 61(2), 344–357 (2011). https://pubmed.ncbi.nlm.nih.gov/21268462/
Genuis, S.J., Beesoon, S., Lobo, R.A., & Birkholz, D. Arsenic, cadmium, lead, and mercury in sweat: a systematic review. Journal of Environmental and Public Health, 2012, 1–10 (2012). https://pubmed.ncbi.nlm.nih.gov/21864001/
The increasing levels of environmental toxins we are exposed to can build up in our bodies, draining energy and impacting our overall health. Infrared saunas promote deep sweating, which helps eliminate toxins like heavy metals. Infrared therapy is widely used to support the body’s natural detox processes and enhance overall well-being.
Study references - Genuis, S.J., Birkholz, D., Rodushkin, I., & Beesoon, S. Blood, urine, and sweat (BUS) study: monitoring and elimination of bioaccumulated toxic elements. Archives of Environmental Contamination and Toxicology, 61(2), 344–357 (2011). https://pubmed.ncbi.nlm.nih.gov/21268462/
Genuis, S.J., Beesoon, S., Lobo, R.A., & Birkholz, D. Arsenic, cadmium, lead, and mercury in sweat: a systematic review. Journal of Environmental and Public Health, 2012, 1–10 (2012). https://pubmed.ncbi.nlm.nih.gov/21864001/
Daily stress and lack of restful sleep can leave you drained and significantly affect your overall well-being. Studies indicate that sauna use can help activate the parasympathetic nervous system, promoting relaxation and reducing the “fight or flight” response. This has also been shown to help the body prepare for a deeper and more restful sleep.
Study reference - Laukkanen, T., Lipponen, J., Kunutsor, S.K., Zaccardi, F., Araújo, C.G.S., Mäkikallio, T.H., Khan, H., Willeit, P., Lee, E., Poikonen, S., Tarvainen, M., & Laukkanen, J.A. Recovery from sauna bathing favorably modulates cardiac autonomic nervous system. Journal of Trace Elements in Medicine and Biology, 54, 77-82 (2019). https://doi.org/10.1016/j.jtemb.2019.126706
Daily stress and lack of restful sleep can leave you drained and significantly affect your overall well-being. Studies indicate that sauna use can help activate the parasympathetic nervous system, promoting relaxation and reducing the “fight or flight” response. This has also been shown to help the body prepare for a deeper and more restful sleep.
Study reference - Laukkanen, T., Lipponen, J., Kunutsor, S.K., Zaccardi, F., Araújo, C.G.S., Mäkikallio, T.H., Khan, H., Willeit, P., Lee, E., Poikonen, S., Tarvainen, M., & Laukkanen, J.A. Recovery from sauna bathing favorably modulates cardiac autonomic nervous system. Journal of Trace Elements in Medicine and Biology, 54, 77-82 (2019). https://doi.org/10.1016/j.jtemb.2019.126706
Muscle fatigue limits your ability to perform at your best, holding you back from peak outcomes. Sauna therapy has been shown to markedly improve muscle recovery and endurance. Far Infrared Saunas, which penetrate heat deeper than traditional saunas, promote quicker muscle recovery, allowing you to return to training faster.
Study reference - Mero, A., Tornberg, J., Mäntykoski, M., & Puurtinen, R. Effects of far-infrared sauna bathing on recovery from strength and endurance training sessions in men. SpringerPlus, 4:321 (2015). PMID: 26180741 PMCID: PMC4493260 DOI: 10.1186/s40064-015-1093-5
Muscle fatigue limits your ability to perform at your best, holding you back from peak outcomes. Sauna therapy has been shown to markedly improve muscle recovery and endurance. Far Infrared Saunas, which penetrate heat deeper than traditional saunas, promote quicker muscle recovery, allowing you to return to training faster.
Study reference - Mero, A., Tornberg, J., Mäntykoski, M., & Puurtinen, R. Effects of far-infrared sauna bathing on recovery from strength and endurance training sessions in men. SpringerPlus, 4:321 (2015). PMID: 26180741 PMCID: PMC4493260 DOI: 10.1186/s40064-015-1093-5
Infrared saunas help promote circulation and enhance overall cardiovascular function. Regular sauna use has been associated with improved cardiovascular outcomes in some studies, including findings that suggest sauna therapy may help support circulation and recovery. By stimulating circulation and relaxation, infrared therapy can be an effective tool to support cardiovascular wellness as part of a balanced lifestyle.
Study references - Hussain J, Cohen M. Clinical Effects of Regular Dry Sauna Bathing: A Systematic Review. Evid Based Complement Alternat Med. 2018 Apr 24;2018:1857413. doi: 10.1155/2018/1857413
Pizzey FK, Smith EC, Ruediger SL, Keating SE, Askew CD, Coombes JS, Bailey TG. The effect of heat therapy on blood pressure and peripheral vascular function: A systematic review and meta-analysis. Exp Physiol. 2021 Jun;106(6):1317-1334.
Infrared saunas help promote circulation and enhance overall cardiovascular function. Regular sauna use has been associated with improved cardiovascular outcomes in some studies, including findings that suggest sauna therapy may help support circulation and recovery. By stimulating circulation and relaxation, infrared therapy can be an effective tool to support cardiovascular wellness as part of a balanced lifestyle.
Study references - Hussain J, Cohen M. Clinical Effects of Regular Dry Sauna Bathing: A Systematic Review. Evid Based Complement Alternat Med. 2018 Apr 24;2018:1857413. doi: 10.1155/2018/1857413
Pizzey FK, Smith EC, Ruediger SL, Keating SE, Askew CD, Coombes JS, Bailey TG. The effect of heat therapy on blood pressure and peripheral vascular function: A systematic review and meta-analysis. Exp Physiol. 2021 Jun;106(6):1317-1334.
Incorporating regular sauna sessions into your wellness routine can play a supportive role in promoting longevity. The heat from saunas may help reduce inflammation, enhance cellular repair, and lower oxidative stress—key contributors to the aging process. Sauna therapy also stimulates the production of heat shock proteins, which assist in protecting and repairing cells. By improving cardiovascular health, reducing chronic inflammation and supporting detoxification, saunas have been shown to promote longevity.
Study reference - Kunutsor, S.K., Jae, S.Y., Kurl, S. et al. Inflammation, sauna bathing, and all-cause mortality in middle-aged and older Finnish men: a cohort study. Eur J Epidemiol 37, 1225–1231 (2022). htps://doi.org/10.1007/s10 654-022-00926-w.
Incorporating regular sauna sessions into your wellness routine can play a supportive role in promoting longevity. The heat from saunas may help reduce inflammation, enhance cellular repair, and lower oxidative stress—key contributors to the aging process. Sauna therapy also stimulates the production of heat shock proteins, which assist in protecting and repairing cells. By improving cardiovascular health, reducing chronic inflammation and supporting detoxification, saunas have been shown to promote longevity.
Study reference - Kunutsor, S.K., Jae, S.Y., Kurl, S. et al. Inflammation, sauna bathing, and all-cause mortality in middle-aged and older Finnish men: a cohort study. Eur J Epidemiol 37, 1225–1231 (2022). htps://doi.org/10.1007/s10 654-022-00926-w.
Difficulty managing weight can leave you feeling sluggish and impact your overall wellbeing and confidence.Far Infrared Saunas support general wellness by promoting circulation and sweating. When combined with a healthy diet and exercise, they can better aid in the body’s natural processes, which contribute to a balanced and sustainable approach to weight management.
Study reference - Sakurai, R., Fujiwara, Y., Saito, K., Fukaya, T., Kim, M.J., Yasunaga, M., Kim, H., Ogawa, K., Tanaka, C., Tsunoda, N., Muraki, E., Suzuki, K., Shinkai, S., & Watanabe, S. Effects of a comprehensive intervention program, including hot bathing, on overweight adults: a randomized controlled trial. Geriatr Gerontol Int, 13(3), 638-645 (2013). PMID: 23095006 DOI: 10.1111/j.1447-0594.2012.00955.x
Difficulty managing weight can leave you feeling sluggish and impact your overall wellbeing and confidence.Far Infrared Saunas support general wellness by promoting circulation and sweating. When combined with a healthy diet and exercise, they can better aid in the body’s natural processes, which contribute to a balanced and sustainable approach to weight management.
Study reference - Sakurai, R., Fujiwara, Y., Saito, K., Fukaya, T., Kim, M.J., Yasunaga, M., Kim, H., Ogawa, K., Tanaka, C., Tsunoda, N., Muraki, E., Suzuki, K., Shinkai, S., & Watanabe, S. Effects of a comprehensive intervention program, including hot bathing, on overweight adults: a randomized controlled trial. Geriatr Gerontol Int, 13(3), 638-645 (2013). PMID: 23095006 DOI: 10.1111/j.1447-0594.2012.00955.x
Dry, dull skin and clogged pores can affect your skin’s natural radiance and leave you feeling less confident.Infrared saunas are known to support skin health by promoting circulation and encouraging deep sweating, which helps the body’s natural detoxification process through the skin. Regular sessions may also assist with hydration and skin clarity, contributing to a more refreshed and vibrant appearance.
Study reference - SKowatzki, D., Macholdt, C., Krull, K., Schmidt, D., Deufel, T., Elsner, P., & Fluhr, J.W. Effect of regular sauna on epidermal barrier function and stratum corneum water-holding capacity in vivo in humans: a controlled study. Dermatology, 217(2), 173-180 (2008). PMID: 18525205 DOI: 10.1159/000137283
Dry, dull skin and clogged pores can affect your skin’s natural radiance and leave you feeling less confident.Infrared saunas are known to support skin health by promoting circulation and encouraging deep sweating, which helps the body’s natural detoxification process through the skin. Regular sessions may also assist with hydration and skin clarity, contributing to a more refreshed and vibrant appearance.
Study reference - SKowatzki, D., Macholdt, C., Krull, K., Schmidt, D., Deufel, T., Elsner, P., & Fluhr, J.W. Effect of regular sauna on epidermal barrier function and stratum corneum water-holding capacity in vivo in humans: a controlled study. Dermatology, 217(2), 173-180 (2008). PMID: 18525205 DOI: 10.1159/000137283
Infrared sauna therapy has been found to significantly improve circulation by increasing blood flow and oxygenation throughout the body. This boost in circulation helps deliver vital nutrients to muscles and organs, promoting healing, reducing muscle stiffness, and enhancing overall vitality. Many users report feeling invigorated and refreshed after their sessions, as the improved circulation encourages a healthier and more balanced system.
Study reference - Laukkanen, J.A., Laukkanen, T., Kunutsor, S.K. “Cardiovascular and Other Health Benefits of Sauna Bathing: A Review of the Evidence.” Mayo Clinic Proceedings, 93(8), 1111-1121 (2018). DOI: 10.1016/j.mayocp.2018.04.008.
Infrared sauna therapy has been found to significantly improve circulation by increasing blood flow and oxygenation throughout the body. This boost in circulation helps deliver vital nutrients to muscles and organs, promoting healing, reducing muscle stiffness, and enhancing overall vitality. Many users report feeling invigorated and refreshed after their sessions, as the improved circulation encourages a healthier and more balanced system.
Study reference - Laukkanen, J.A., Laukkanen, T., Kunutsor, S.K. “Cardiovascular and Other Health Benefits of Sauna Bathing: A Review of the Evidence.” Mayo Clinic Proceedings, 93(8), 1111-1121 (2018). DOI: 10.1016/j.mayocp.2018.04.008.
Regular infrared sauna use can help strengthen the immune system by inducing an artificial fever-like state. As the body’s core temperature rises, it mimics a natural immune response, encouraging the production of white blood cells and antibodies that are vital for fighting infections. Additionally, the deep sweating triggered by infrared heat helps detoxify the body by removing toxins, potentially reducing the burden on the immune system. This combination of heat therapy and detoxification supports overall immune resilience and helps the body better defend against illness.
Study reference - Pilch, Wanda, Pokora, Ilona, Szyguła, Zbigniew, Pałka, Tomasz, Pilch, Paweł, Cisoń, Tomasz, Malik, Lesław and Wiecha, Szczepan. “Effect of a Single Finnish Sauna Session on White Blood Cell Profile and Cortisol Levels in Athletes and Non-Athletes” Journal of Human Kinetics, vol.39, no.1, 3913, pp.127- 135
Regular infrared sauna use can help strengthen the immune system by inducing an artificial fever-like state. As the body’s core temperature rises, it mimics a natural immune response, encouraging the production of white blood cells and antibodies that are vital for fighting infections. Additionally, the deep sweating triggered by infrared heat helps detoxify the body by removing toxins, potentially reducing the burden on the immune system. This combination of heat therapy and detoxification supports overall immune resilience and helps the body better defend against illness.
Study reference - Pilch, Wanda, Pokora, Ilona, Szyguła, Zbigniew, Pałka, Tomasz, Pilch, Paweł, Cisoń, Tomasz, Malik, Lesław and Wiecha, Szczepan. “Effect of a Single Finnish Sauna Session on White Blood Cell Profile and Cortisol Levels in Athletes and Non-Athletes” Journal of Human Kinetics, vol.39, no.1, 3913, pp.127- 135
Certifications & Testing
All of our saunas have gained SAA (Standards Association of Australia) Approvals, which means our products meet the high safety and performance standards for electrical products set by one of the most reputable certification bodies in Australia. We’re committed to providing you with saunas and appliances that not only enhance your well-being, relaxing and daily meals but also meet the strictest quality standards.
All of our saunas have gained SAA (Standards Association of Australia) Approvals, which means our products meet the high safety and performance standards for electrical products set by one of the most reputable certification bodies in Australia. We’re committed to providing you with saunas and appliances that not only enhance your well-being, relaxing and daily meals but also meet the strictest quality standards.
Our saunas are fully RoHS compliant, meaning they are manufactured to the highest environmental standards and free from harmful substances. This certification reflects our commitment to reducing toxic materials, minimising environmental impact, and promoting safer working conditions in manufacturing. With this eco-certification, our saunas not only enhance your wellness but also contribute to a healthier planet.
Our saunas are fully RoHS compliant, meaning they are manufactured to the highest environmental standards and free from harmful substances. This certification reflects our commitment to reducing toxic materials, minimising environmental impact, and promoting safer working conditions in manufacturing. With this eco-certification, our saunas not only enhance your wellness but also contribute to a healthier planet.
While not an Australian standard, CE marking is globally recognised and trusted by consumers and manufacturers for meeting rigorous health, safety, and environmental requirements. Many Australian customers value the CE label as a reassurance of quality and safety. All of our saunas proudly carry the CE marking, ensuring that they adhere to these high standards, so you can enjoy your wellness experience with confidence.
While not an Australian standard, CE marking is globally recognised and trusted by consumers and manufacturers for meeting rigorous health, safety, and environmental requirements. Many Australian customers value the CE label as a reassurance of quality and safety. All of our saunas proudly carry the CE marking, ensuring that they adhere to these high standards, so you can enjoy your wellness experience with confidence.
At NUVIE, our ETL certification stands as a symbol of our commitment to safety and performance. This certification ensures that each of our saunas has undergone rigorous testing to meet high safety standards, delivering dependable performance and quality. With ETL-certified saunas, you can trust in a safe, reliable, and enjoyable experience every time.
At NUVIE, our ETL certification stands as a symbol of our commitment to safety and performance. This certification ensures that each of our saunas has undergone rigorous testing to meet high safety standards, delivering dependable performance and quality. With ETL-certified saunas, you can trust in a safe, reliable, and enjoyable experience every time.
Our NUVIE saunas are designed with your safety in mind, featuring premium heaters that deliver deep, therapeutic heat while minimising exposure to harmful EMFs (Electromagnetic Fields) and ELFs (Extremely Low Frequencies). Our saunas maintain EMF levels under 3mG, ensuring compliance with low EMF standards for a safer sauna experience.
Unlike other brands that may overlook ELF exposure or use synthetic covers on their panels, we prioritise both EMF and ELF reduction.
Our saunas are tested to ensure ultra-low EMF emissions, meeting internationally recognised ICNIRP and IEC 62233 standards for electromagnetic safety.
Our saunas are also free of synthetic fabrics and metal mesh, which can block infrared heat, reduce efficiency, introduce off-gassing, and pose hygiene concerns. Nearly every other brands include these fabric coverings on their panels.
Our NUVIE saunas are designed with your safety in mind, featuring premium heaters that deliver deep, therapeutic heat while minimising exposure to harmful EMFs (Electromagnetic Fields) and ELFs (Extremely Low Frequencies). Our saunas maintain EMF levels under 3mG, ensuring compliance with low EMF standards for a safer sauna experience.
Unlike other brands that may overlook ELF exposure or use synthetic covers on their panels, we prioritise both EMF and ELF reduction.
Our saunas are tested to ensure ultra-low EMF emissions, meeting internationally recognised ICNIRP and IEC 62233 standards for electromagnetic safety.
Our saunas are also free of synthetic fabrics and metal mesh, which can block infrared heat, reduce efficiency, introduce off-gassing, and pose hygiene concerns. Nearly every other brands include these fabric coverings on their panels.
Volatile Organic Compounds (VOCs) are gases that can be released from materials, especially at higher temperatures, with some posing health risks over time. At NUVIE, we carefully select and test every material used in our saunas, from the wood to the glue, to ensure near zero VOC emissions, providing you with a safe sauna experience.
Our saunas are also manufactured to RoHS compliance standards, meaning they are free from harmful, toxic substances and environmentally responsible. Notably, our saunas do not use synthetic fabric covers on the face of our heater panels. These covers, commonly found in other saunas, can release VOCs, reduce infrared heat efficiency, and raise hygiene concerns.
Volatile Organic Compounds (VOCs) are gases that can be released from materials, especially at higher temperatures, with some posing health risks over time. At NUVIE, we carefully select and test every material used in our saunas, from the wood to the glue, to ensure near zero VOC emissions, providing you with a safe sauna experience.
Our saunas are also manufactured to RoHS compliance standards, meaning they are free from harmful, toxic substances and environmentally responsible. Notably, our saunas do not use synthetic fabric covers on the face of our heater panels. These covers, commonly found in other saunas, can release VOCs, reduce infrared heat efficiency, and raise hygiene concerns.