Heat Healer vs Higher Dose Head to Head Sauna Blanket Testing Comparison

I ran a consistent sweat test on both blankets: same room temperature, same starting body temperature, same session protocol. I set each blanket to its maximum heat setting, gave them both 20 minutes to warm up and timed from the moment I got in to the first visible sweat.

HigherDose hit first sweat at 12 minutes. Heat Healer took 16.5 minutes.

The 4.5-minute gap is real the HigherDose does get to working temperature faster and that’s reflected in my infrared gun temperature tests as well.

That said you still do get a sweat in the HeatHealer, in fact on their website they suggest warming it while doing a work out or a hot shower to raise the body’s temperature before getting in the blanket, which would of course cut down on the time to first sweat number.

The Heat Healer does perform better subjectively with heat evenness. The 96 crystal stones distribute heat across a larger contact area, and I found the session felt more even across my back and legs. HigherDose runs hotter at the peak, but Heat Healer’s heat distribution feels more uniform in practice.

This is where the HigherDose wins on overall sauna experience, it gets hotter faster. The HeatHealer has more even distribution of heat with the crystals but doesn’t feel as hot overall.

I tested both blankets with the same infrared thermometer at fixed time intervals with the blanket zipped closed. Here are the readings:

Scroll horizontally on small screens to see all columns.

HigherDose pulls ahead immediately and holds a roughly 40°F lead throughout the session. At the 40-minute mark, HigherDose measured 156.5°F vs Heat Healer’s 117.1°F.

For the standalone test notes, photos, and session details, see my full HigherDose sauna blanket review.

One thing worth noting: Heat Healer’s reported maximum surface temperature is 140°F and they say 176°F is the “overall temperature effect” and my measured peak was 117.1°F. HigherDose’s currently reported maximum of 175°F is also higher than my measured 156.5°F, so the gap is about the same from what they both report to my measure. Reported maximums are not the same as what you will measure in a real closed-blanket session which was really the reason for the sweat test comparison.

If raw heat output is your primary goal, HigherDose is the clear winner here. If you are sensitive to high heat or prefer a milder session, Heat Healer’s lower measured temperature may actually suit you better.

Magnetic EMF

I tested magnetic EMF on both blankets using a Trifield TF2 meter. Both blankets measured 0.1-0.2 mG at body contact – at or below the ambient background reading in my testing environment. That is effectively baseline.

Moving the meter close to the controller I got much higher readings on both controllers and snapped an image of them at 9.5mG each, and the reading went even higher the closer I moved the meter to the controller.

The HigherDose controller seemed to produce less intense EMF than the HeatHealer controller, so it wins on that point, however, the controller will be typically at least arms reach away from you during a sauna blanket session so it isn’t really something to concern about during normal sauna blanket usage.

On magnetic EMF from the blanket itself: both are comparable and low. No winner there – it is a tie.

Electrical EMF

In my electrical EMF testing, HigherDose measured lower than Heat Healer. Detailed test footage and meter readings are coming – I will update this section once I have finished filming the electrical EMF tests.

For now: if low electrical EMF is a priority for you, the data I have points to HigherDose as the stronger option in this category. I will publish full numbers once testing is complete however as stated by Heat Healer, the electrical EMFs emitted by the blanket are about 20 times less than a standard household appliance; so it probably isn’t a make or break factor for most people.

This is one of the more meaningful differences between the two blankets, and it often gets glossed over in comparisons.

Heat Healer has 96 jade and tourmaline stones that sit directly against your skin. You can feel them. They heat up as the blanket heats up, and the direct stone-to-skin contact is part of the experience. If crystal therapy and negative ion output are reasons you are buying a sauna blanket, Heat Healer is the product that actually delivers on that in a tactile, noticeable way.

I cover the stone layout, fit, controller, and session feel in more detail in my full Heat Healer sauna blanket review.

HigherDose also includes amethyst and tourmaline, but they are sealed inside a polyurethane layer beneath the surface. The crystals are there, but you are not making direct contact with them, and the practical output of negative ions through a PU membrane is limited. I would not buy HigherDose specifically for the crystal therapy or negative ions.

If crystal therapy matters to you: Heat Healer. If it does not, this is a non-issue and HigherDose’s other advantages stand.

Fit might matter more to me than it does to most readers because I’m 6 5″.

Heat Healer at 75″ manages to fit me inside. I can zip it fully and still have coverage at both ends. HigherDose at 70″ is noticeably shorter – it fits me, but it is closer to the limit. For anyone under 6’2″, both blankets will probably fit fine. For taller users, Heat Healer is the more comfortable choice.

Weight is the flip side. Heat Healer weighs 24 lbs, which you notice when unfolding it, moving it around, and storing it. HigherDose at ~16.4 lbs is meaningfully lighter and easier to handle day-to-day. If you have storage or handling constraints – a smaller space, or any physical limitations maybe you want to think HigherDose.

One interesting note is the foot flap on the Heat Healer which Higherdose doesn’t have, so, you can stick your feet out the end if you want, but to me that lets a lot of heat escape and really defeats the purpose of the sauna session, but it is a notable difference.

Winner for tall users: Heat Healer. Winner for handling and storage: HigherDose.

Heat Healer uses an amide fabric exterior. It is soft, flexible, and – importantly – it will not crack or peel over time. This matters for a product you are going to zip and unzip repeatedly over years of use.

HigherDose uses PU (polyurethane) leather. It looks premium and wipes down easily, which is useful given how much you sweat in these sessions. The practical concern with PU leather is longevity – it is prone to cracking and peeling with regular use over time, especially with repeated heat cycles. I have not had mine long enough to report on long-term wear, but it is worth knowing going in.

Both blankets use a zipper closure. Both feel well-made out of the box.

For long-term durability: Heat Healer’s fabric exterior is the more durable material. For easy cleanup after sessions: HigherDose’s wipe-clean PU surface has an edge.

I spend more time on policies than most reviewers do, because for a product in this price range, the return window and warranty terms are part of what you are buying.

If you are on the fence and want maximum ability to return: HigherDose. If you are confident in the purchase and want long-term coverage after the sale: Heat Healer.

At current sale prices, Heat Healer is $418 and HigherDose is $699. That is a $281 difference – not trivial.

Heat Healer gives you a longer blanket, visible crystals, a better warranty, and a lower price. HigherDose gives you faster heat, a higher measured peak temperature, lower electrical EMF, and a 120-day return window.

Whether HigherDose justifies the premium depends entirely on which of those things matters more to you. If you are EMF-conscious or want the insurance of a long return window, the extra cost is easier to justify. If you want the most blanket for the money, Heat Healer is the stronger value at this price gap.

Not being able to fit well inside the HigherDose is a real consideration factor for me, because I do like it better for the heat and sweating faster.

I’m not as concerned about getting crystal therapy either because I have my Healthy Wave amethyst PEMF mat as well, so I’m not missing much there.

At the end of the day, I use the HeatHealer more often just because it fits me better, but because I’m not as concerned with the crystals and I always want a hotter sauna; if I fit inside the HigherDose better it would be my first pick, even with the higher price – just because that little bit of extra heat is worth it to me.

I would honestly say for the better, hotter, sauna experience, if you’re 6 2″ or shorter, go for the HigherDose if you have the budget.

As always, consult your doctor before starting any new heat therapy, particularly if you have a cardiovascular condition, are pregnant, or have any medical condition that affects heat tolerance.