Sauna Monthly

Buyer's Guide

Sun Home sauna blanket review: the $499 blanket takes on HigherDOSE

Sun Home's $499 infrared blanket is our pick over the $699 HigherDOSE, and we set out what either one does to your core temperature.

By Adam Bognar, Editor

Published Jul 1, 2026Updated Oct 7, 202613 min read

Soft fringed throw blanket draped over a cozy couch

Sun Home's $499 blanket is our pick, and the $699 HigherDOSE has to earn the $200 gap between them. We compared the two on peak heat and EMF figures, then on how each is built. Sauna blankets fold under a bed and cost a tenth of a cabin. They still get hot enough to leave you soaked. If you rent or travel, or can't justify five figures on a hot room yet, $499 to $699 buys a heat session you'll take several times a week.

A sauna blanket raises core temperature and makes you sweat

A blanket works by radiant heat against your skin, which raises your core temperature and makes you sweat heavily. Heat adaptation begins there. Hot air at 80–100°C works by a different mechanism, and that's what the Finnish cohort studies measured, so their mortality figures belong to traditional saunas. You're paying for a heat stimulus convenient enough that you'll keep using it.

Peak temperature is the first test of a blanket

We start with peak temperature, because a blanket that tops out below about 160°F leaves you working for a sweat that should arrive on its own. The reputable makers measure EMF output and publish the figure. A seller who skips it gives you nothing to check.

The lining matters because you're lying in your own sweat for forty minutes, and anything you can't wipe down goes bad quickly. Timers sound trivial until you've fallen asleep inside one. Warranty length tells you how long the maker expects the heating elements to last.

HigherDOSE built the category and remains the reference

HigherDOSE built this market, and its blanket is still the reference. It reaches 175°F across nine levels and draws 350 to 420 watts from a standard outlet. Under the waterproof polyurethane, HigherDOSE layers charcoal and clay along with amethyst-obsidian crystals. We'd put the crystals down to marketing, because the heat and the low-EMF construction do the work.

At $699, some of what you're paying for is a company that has iterated on one product long enough to be several versions in. The blanket's one-hour timer and its one-year warranty both sit on the short side. Budget another $89 for the organic cotton insert unless you plan to wear clothes in it, because the interior is wipe-clean and you'll want the towel.

Where to buy

A woman sitting on a living-room floor wrapped to the shoulders in a black HigherDOSE sauna blanket
A black HigherDOSE sauna blanket laid flat with a rolled HigherDOSE towel and a bottle of oil above it
A folded HigherDOSE sauna blanket and its black carry backpack beside a swimming pool
A man lying on a floor mat inside a HigherDOSE sauna blanket with his hands behind his head

HigherDOSE Infrared Sauna Blanket. HigherDOSE photography.

See the specifications and price

The Sun Home sauna blanket saves you $200

Sun Home's blanket costs $499 and reaches 167°F on 500 watts, so it gives up 8°F at the top end. It unfolds to 71 inches square, and Sun Home's manual says the timer sets up to an hour.

Sun Home rates the blanket's low-EMF shielding at 0.4 mG on its product page and links no test report for it. In 2025, Rolling Stone named it the year's best infrared blanket, and we read that as a measure of how visible the brand is. Keep the $200 unless the extra 8°F matters to you.

Where to buy

Side by side, the gaps between them are small

HigherDOSE runs 8°F hotter at its top setting and has the longer track record. Sun Home counters with a bigger unfolded footprint, and it costs $200 less. Neither blanket comes close to a cabin.

If the $200 matters, we'd take the Sun Home and put the difference toward a cotton insert. Buyers who want the product the rest of the category copies should stay with HigherDOSE.

Where to buy

A woman with her head on a pillow lying on a rug inside a black Sun Home sauna blanket with blue edging
The black Sun Home infrared sauna blanket with blue trim laid flat on white
The black Sun Home drawstring storage bag for the sauna blanket
A woman zipping herself into a Sun Home sauna blanket on a living-room rug
A woman wearing headphones lying in a Sun Home sauna blanket on the floor of a white living room

Sun Home Infrared Sauna Blanket. Sun Home Saunas photography.

See the specifications and price

Work up to the top setting for a real dose

In the heat-shock-protein study people cite, volunteers spent 30 minutes in a 163°F sauna room and levels rose by about half on average. The 163°F figure is the room's air temperature, which a blanket's setting doesn't measure.

Work up to the top settings and a 30 to 45 minute session, since fifteen lukewarm minutes won't do it. A cotton insert soaks up sweat and keeps the blanket clean. Hydrate as you would for a sauna.

Where to buy

Sauna blankets fail first at the fold lines

Heating elements at the fold lines die first, so store the blanket rolled where you have the space. Controllers are the other common casualty, and makers rarely sell them separately, so a small broken part can mean buying a whole new blanket.

Sweat that soaks into the seams makes a blanket start to smell, and wiping the panel won't get it out once it's in there. Line the blanket with a cotton insert so the sweat lands there first. We'd be wary of any seller advertising low EMF with no number attached to it.

Size up to a tent when sessions get longer

A fold-flat tent sauna makes sense if you'll do longer, more frequent sessions and have a little floor space. It surrounds your whole body in hot air and keeps your hands free, which is closer to how a sauna room works. Steam kits add humidity for a fraction of a cabin's price.

Where to buy

Common questions

Is the Sun Home sauna blanket worth it?
Yes. At $499, the Sun Home sauna blanket reaches 167°F on 500 watts and unfolds to 71 inches square. HigherDOSE gets 8°F hotter for $200 more, so pay up only if that heat matters to you. Sun Home rates the blanket's EMF shielding at 0.4 mG and links no test report for it.
Do sauna blankets work?
Yes. Sauna blankets work for a heat-and-sweat response, because they reliably raise core temperature and provoke heavy sweating, which is where heat adaptation starts. The air temperature and long-term outcome data of traditional saunas are a separate matter, so expect a convenient heat stimulus you'll use often.
HigherDOSE or Sun Home?
The Sun Home at $499 is our pick. It reaches 167°F against HigherDOSE's 175°F, and it unfolds larger. HigherDOSE at $699 earns its higher price if you want the longest track record in the category and the extra 8°F at the top of the range.
How hot does an infrared sauna blanket get?
The two leading infrared sauna blankets top out at 167°F (Sun Home) and 175°F (HigherDOSE). A blanket advertising a peak below about 160°F will keep you waiting a long time for a sweat.
Are sauna blankets safe? What about EMF?
Reputable sauna blankets use low-EMF heating elements and non-toxic, VOC-free inner layers, and their makers publish measured figures. Standard heat-safety rules apply here too, so drink water and keep to the recommended session times. If you're pregnant or have a condition affected by heat, get medical advice first.
How do I clean a sauna blanket?
Wipe the interior of a sauna blanket after every use, and line it with a washable cotton insert or wear light cotton clothing to catch the sweat. Most blankets can't be submerged or machine-washed. Sweat that reaches the seams eventually makes a blanket smell.
How long does a sauna blanket last?
Sauna blanket warranties run about a year, which is a fair signal of what the makers expect. Heating elements usually fail along the fold lines. Storing the blanket rolled, so it isn't creased in the same place every time, is the step most likely to extend its life.

Sources

  1. 1.Sauna use as a lifestyle practice to extend healthspan. Experimental Gerontology, 2021.
  2. 2.Clinical Effects of Regular Dry Sauna Bathing: A Systematic Review. Evidence-Based Complementary and Alternative Medicine, 2018.
  3. 3.Cardiovascular and Other Health Benefits of Sauna Bathing: A Review of the Evidence. Mayo Clinic Proceedings, 2018.
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