
Clearlight
Clearlight Sanctuary 2
Best for Indoor full-spectrum infrared with the best warranty
- Type
- Full-spectrum infrared
- Max temperature
- 125–145 °F
- Capacity
- 2 persons

The category-defining sauna blanket delivers far-infrared heat up to 175°F for one person from a 350-420W plug-in device — no assembly, no circuit work, and it packs into a carrying bag. The flip side is a single heating zone, a one-hour timer, and a one-year limited warranty that is short next to cabin saunas costing ten times more.
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HigherDose's Infrared Sauna Blanket is the entry point to infrared sweating at home: a fold-flat, low-EMF far-infrared blanket with one heating zone, nine display levels, and a stated maximum of 175°F, controlled by a handheld controller with a one-hour timer. It draws just 350-420 watts at 4-5 amps on the US 100-120V model, so it works from any household outlet, and the box includes the controller, power cord, carrying bag, and user manual. HigherDose recommends a 10-15 minute preheat and 30-40 minute sessions, and backs the purchase with free shipping, FSA/HSA eligibility, and a 120-day money-back guarantee.
The honest comparison is that this is a blanket, not a cabin: you lie zipped inside it wearing long sleeves (or the separately sold organic towel insert), one person at a time, and there is no shared session, bench, or air-heated room. The one-year limited warranty is also the shortest in this catalog segment, and the official page does not publish the blanket's dimensions or materials list, so fit for taller users has to be taken on trust. As a $699, roughly 22 lb device you can store in a closet and run for pennies of electricity, though, nothing in the cabin category matches its convenience per dollar.
Installation
None — lay flat on a heat-safe surface, plug in, and preheat 10-15 minutes
Electrical
Standard 120V outlet (350-420W, 4-5A; US/Canada model)
Running cost
350-420W draw — roughly the consumption of a large TV, so per-session electricity cost is minimal
Warranty
One-year limited warranty
Maintenance
Allow the blanket to cool after each session, then wipe it down; stated by the brand's use instructions
See this product side by side with its closest rivals.
The manufacturer documentation, independent reviews and retailer listings this review draws on, with the date each was last checked.

Clearlight
Best for Indoor full-spectrum infrared with the best warranty

Clearlight
Best for Best-value indoor infrared from a trusted brand

Sun Home Saunas
Best for Value full-spectrum infrared with a fast warm-up