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Infrared Specialists 35+ Years of Infrared Engineering
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170°F High-Heat Saunas


JNH Lifestyles high-heat infrared saunas offer temperatures up to 170°F for a more intense heat experience, while our 140°F models remain purpose-built for the classic, gentler infrared range. Our high-heat saunas are engineered to reach and maintain temperatures up to 170°F during normal use.

Our high-heat collection includes Ensi+, Tosi 360°, Joyous+, Pro Series, Arki, and Arki Outdoor. Across the collection, you’ll find ultra-low EMF models, full-spectrum infrared, red light therapy, 360° coverage, and options designed for indoor, semi-outdoor, or fully outdoor use.

No matter what you choose, every sauna in our high-heat collection is engineered for reliable performance up to 170°F.

High-Heat Sauna Performance & Technology

High-Heat Sauna Temperature

Compare infrared sauna temperatures, including 140°F and 170°F, and learn what to consider when choosing your preferred heat level.

Compare Sauna Temperatures

Infrared Sauna Engineering

See how JNH approaches heater design, heat distribution, materials, electrical architecture, and performance testing.

Explore JNH Engineering

Infrared Sauna EMF Levels & Testing

Learn how infrared sauna EMF is measured and review JNH’s independent testing methodology and results.

View EMF Testing

35+ Years of Infrared Sauna Experience

Learn about JNH Lifestyles, our history with infrared sauna technology, and the experience behind our sauna designs.

About JNH Lifestyles

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