Therasage Thera360 Plus Review: Portable Full-Spectrum Sauna With Red Light
Thera360 Plus at a glance
- Type: portable, head-out, full-spectrum infrared sauna with red light
- Heat: 100 to 170°F in 5° steps, 90-minute timer
- Size: 33″ x 33″ x 46″ set up, 24 lb, folds away
- Price: $1,428
- Best for: apartments, small homes and anyone who wants sauna sessions without a cabin
What is the Therasage sauna?
The Therasage sauna (Thera360 Plus) is a soft-sided personal sauna you sit inside on a chair with your head out. Instead of heating the air like a traditional sauna, it warms you with infrared panels around your body, which is why it can feel comfortable at lower temperatures. The “Plus” adds two Tri-Lite panels with red and near-infrared light.
Want the whole Therasage lineup? Start with our Therasage review.
Thera360 Plus specs
Here are the published specs that matter when deciding whether it fits your home and routine.
| Heating panels | 3 full-spectrum infrared panels (near, mid, far) with tourmaline |
| Light panels | 2 Tri-Lite red and near-infrared panels |
| Temperature | 100°F to 170°F (77°C), adjustable in 5° increments |
| Timer | 90 minutes |
| Power | 900W; 110-120V or 220-240V versions |
| Weight / size | 24 lb; 33″ x 33″ x 46″ when set up |
| Emissivity | 98% (brand figure) |
| Other features | Negative ions, grounding (earthing), EMF/ELF/RF shielding, bamboo materials, no VOCs (brand claims) |

How it feels to use
You sit inside, zip up to the neck and let the panels warm you while your head stays in room air, which many people find easier to breathe than a hot cabin. Therasage suggests starting with 15 to 30 minute sessions and building up, with most people using a sauna 3 to 5 times a week; hydrate before and after, and put a towel on the chair and footpad.
New to sauna sessions? Our guide on how to use a portable infrared sauna has a beginner schedule.
Total setup cost with add-ons
The sauna itself is $1,428; optional comfort add-ons bring a complete setup to $1,602.
| Item | Price | Why add it |
|---|---|---|
| Thera360 Plus (110V) | $1,428 | The sauna |
| Upgraded Bamboo Sauna Chair | $80 | Sturdier seat for daily sessions |
| Bamboo Footpad (110V) | $79 | Spa-like wood feel under your feet |
| Sauna Collar | $15 | Keeps heat in around the neck |
| Full setup | $1,602 | Code covers the entire order |
What is the “Perfectly Imperfect” Thera360 Plus?
It is a brand-new, never-used Thera360 Plus with minor cosmetic marks such as small scuffs or stitching variations; Therasage says performance is identical and each unit passes the same quality control. On the day we checked it was listed at the same $1,428 with about two weeks to ship, so the standard model is the better pick unless the price changes.
Who the Therasage sauna suits
It suits people who want regular sauna sessions in a small space and like the idea of red light in the same session.
- Great for: apartments, home gyms, renters, anyone who wants to fold the sauna away.
- Consider a cabin instead if: you want to sit with your head inside the heat or share with a partner.
- Tip: ask your doctor first if you are pregnant or have a heart condition, and keep sessions comfortable.
Weighing it against a blanket or another brand? See portable sauna vs sauna blanket and Thera360 Plus vs Sunlighten Solo.

How to save on the Therasage sauna
FAQ
How hot does the Thera360 Plus get?
Up to about 170°F (77°C), adjustable from 100°F.
Is the Therasage sauna full spectrum?
Yes, its heating panels cover near, mid and far infrared, plus two red and near-infrared light panels.
How big is it?
About 33″ x 33″ x 46″ when set up, and 24 lb.
How long should a session be?
Therasage suggests 15 to 30 minutes, starting shorter if you are new.
Verdict
If you want a real sweat at home without giving up a room, the Therasage sauna is one of the most complete portable options, and the red light panels are a genuine bonus.
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