Brands
Therasage
Therasage is a North American wellness brand positioned at the intersection of infrared sauna and broader health technology — their products combine far-infrared heat with PEMF (pulsed electromagnetic field) technology and, in some models, negative ion generation and full-spectrum light. Their flagship product for the sauna category is the Thera360 Plus — a portable tent-style sauna with a PEMF mat and full-spectrum infrared heating that positions itself above the budget portable tier. The health marketing language around Therasage products is more aggressive than I'm comfortable with — some of their claimed benefits go beyond what the published research supports. I report on what the technology actually does (infrared heat, PEMF at documented frequencies) and attribute health claims to the research they're based on rather than repeating manufacturer claims at face value. For buyers specifically interested in PEMF alongside portable infrared, Therasage is one of the few brands that meaningfully integrates both. The guides here cover Therasage products with honest framing of what the technology delivers and where the marketing overstates the evidence.