Sunlighten Signature Series vs Therasage Thera360 Plus
Specs, prices, editor verdict, and who should buy which - compared side-by-side.
Sunlighten Signature Series (premium, $3,895–$6,495) vs Therasage Thera360 Plus (mid, $1,197) - different tools for different jobs (see the per-product details below).
Compared on 2 shared specs · same category (sauna).
These are close picks. Both score in the same range. The right call depends on buyer profile - read the per-buyer recommendations below.
Side-by-side specs
| Spec | Sunlighten Signature Series | Therasage Thera360 Plus |
|---|---|---|
| price | $3,895–$6,495 | $1,197 |
| capacity | 1, 2, 3, 4-person configurations | 1 person (head out) |
| power | 110V (1-person) / 220V dedicated (2-person+) | Standard 110V outlet |
Sunlighten Signature Series also publishes: heaterTechnology, wavelengthRange, EMF, operatingTempF, heatUpMinutes, construction, heaterWarranty, cabinWarranty, hsaFsa
Therasage Thera360 Plus also publishes: type, spectrum, emf, portability, extras
Who should buy which
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.
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.
Renters, apartment-dwellers, travelers, and first-time sauna buyers who want consistent full-spectrum infrared sessions without the price, install, and permanence of a cabin.
You want the enveloping, head-in, 180F-plus cabin experience, a multi-person sauna, or a permanent showpiece. Then a Clearlight or Sunlighten cabin is worth the spend.

