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Head-to-head buyer guide

Sunlighten mPulse Smart Sauna vs Sunlighten Signature Series

Specs, prices, editor verdict, and who should buy which — compared side-by-side.

By Ryan · Editor & Founder
Published May 3, 2026
EDITOR'S PICK
Sunlighten mPulse infrared sauna with Solocarbon 3-in-1 heaters
Sunlighten

mPulse Smart Sauna

The infrared sauna with the deepest research base in the category — Mayo Clinic studies, Solocarbon 3-in-1 technology, and a smart-control layer most competitors don't have.

PRICE
$5,995–$10,995
SCORE
9.2 / 10
View at Sunlighten
Sunlighten
Sunlighten

Signature Series

The Sunlighten that 80% of Sunlighten buyers should actually pick — Solocarbon far-infrared, no near/mid wavelengths to pay for, and a four-figure price gap below the mPulse flagship.

PRICE
$3,895–$6,495
SCORE
8.6 / 10
View at Sunlighten
The verdict

Sunlighten mPulse Smart Sauna wins on editor score (9.2 vs 8.6). See the per-buyer recommendations below — winners on score don't always win on fit.

Side-by-side specs

SpecSunlighten mPulse Smart SaunaSunlighten Signature Series
price$5,995–$10,995$3,895–$6,495
e m f<3 mG at body levelUnder 3 mG at body
capacity1-3 person configurations1, 2, 3, 4-person configurations
power120V (1-person) / 240V (2-3 person)110V (1-person) / 220V dedicated (2-person+)
constructionMahogany or basswoodEucalyptus or basswood
heater warranty7 yearsLifetime

Sunlighten mPulse Smart Sauna also publishes: heaterType, maxTemp, preheat, structuralWarranty, smartFeatures, certifications

Sunlighten Signature Series also publishes: heaterTechnology, wavelengthRange, operatingTempF, heatUpMinutes, cabinWarranty, hsaFsa

Who should buy which

Pick the Sunlighten mPulse Smart Sauna if

Buyers making a long-horizon sauna purchase who value research-backed heater technology, smart programming, and the brand with the deepest clinical citation base.

Skip if

You don't need smart-control features (Sunlighten Signature is $1-2K less), you want outdoor installation (Sun Home Luminar is the better outdoor pick), or you're budget-constrained under $5K.

Pick the Sunlighten Signature Series if

Buyers who want a credible heritage-brand far-infrared sauna with lifetime heater warranty and the largest service network in the category — and who don't need near or mid infrared in the same cabin.

Skip if

You want full-spectrum (near + mid + far) in one cabin (move to mPulse), you live in an apartment without 220V access for 2-person+ cabins, or you can't justify $4K+ over a sauna blanket.

Go deeper

FULL REVIEW
Read the Sunlighten mPulse Smart Sauna review →
FULL REVIEW
Read the Sunlighten Signature Series review →