3-PERSON FULL-SPECTRUM SAUNA
Amplify III
For those who demand more of themselves, the enhanced Amplify III full-spectrum sauna is hotter, faster, and more immersive. Our patented SoloCarbon® technology and optimized heat supports powerful detox, cardio, and recovery benefits in an intense experience.
Trusted by thousands of verified Sunlighten customers
The infrared you trust with the heat you crave
- Full-spectrum infrared wavelengths
Experience near-, mid-, and far-infrared, plus intense heat — designed to optimize recovery, detoxification, and physical resilience.
- Intense heat, faster warm up
Additional full-spectrum heaters deliver intense, consistent temperatures, so you can receive maximum physical benefits at a higher heat, in less time.
- Powerful, safe, industry-leading technology
Our patented SoloCarbon® heaters are engineered for maximum far-infrared density with ultra-low EMF — trusted by over 200 wellness experts for safe, effective sessions.
- Integrated chromotherapy lighting
Recessed chromotherapy lights provide soothing color therapy to support mood and relaxation.
AMPLIFY III
Tour Amplify III, our 3-person infrared sauna
The Amplify III is spacious enough for stretching out solo or sharing the experience with up to two others. It pairs higher intensity heat and full-spectrum infrared with the comfort, credibility and innovation you expect from the leaders in light science. Known for the most intense heat across our sauna lineup, Amplify is optimized to be hotter, faster, and more immersive. Patented SoloCarbon® heaters deliver a high quantity and quality of infrared energy for deep absorption, while additional halogen heaters intensify heat around you. From larger heater panels to refined system logic to heat-tight double-pane doors, Amplify III ensures you receive the hottest experience and the densest infrared your body needs for performance, recovery, and longevity.
Amplify III product specs
Talk to a Sauna Consultant
Consult with a Sauna Consultant to get clear answers, personalized guidance, and help finding the right sauna for your goals, space, and budget.
Inside the homes of Sunlighten owners
Industry-leading infrared saunas
- Setting the standard in light science
With 50 owned and pending patents, and with saunas endorsed by over 200 scientists, doctors and longevity experts, Sunlighten is a trusted brand across the globe.
- Clinically informed, expert approved
Sunlighten’s infrared light therapy is grounded in published research and expert perspectives, so you can choose with confidence.
- Scientifically-verified, safe and clean
Our saunas are independently tested and third-party verified to emit less than 1 milligauss—well below the 10mG industry standard for “ultra-low” EMF exposure.
- Purposefully designed to elevate your space
Built from quality materials and patented technology, our saunas complement luxury interiors while offering the depth of an elite wellness tool.
Why experts trust Sunlighten
Dr. Mark Hyman, functional medicine doctor, bestselling author, and longevity expert, has trusted Sunlighten infrared saunas for over 20 years. Learn why he claims Sunlighten has the only saunas that deliver truly transformative results.
Frequently asked questions about the Amplify III, our 3-person sauna
Experience infrared from the global leaders in light science
Sunlighten is the whole-body longevity tool trusted by over 200 wellness experts and thousands of longevity optimizers, biohackers and health enthusiasts.
Backed by science for detox, longevity, heart health and more- Proven, near-perfect emissivity that delivers 95-99% of therapeutic infrared wavelengths
- The only infrared sauna with patented SoloCarbon® technology
- Industry pioneers behind 50 patents, with more to come
Hear from real Sunlighten customers
Newsworthy recognition
As pioneers in light science, we are committed to setting the highest standards of quality. Our innovative approach to wellness empowers people to feel their best and enjoy more of what they love. This dedication to excellence has earned us noteworthy recognition, which we are excited to share with you.
Get pricing
Discover which infrared sauna will help you reach your wellness goals.