Therasage Full Spectrum Infrared Wooden Sauna, 1-Person review
By Kirill Gissa · Published · Specs checked Oct 8, 2026 · 
Scores 8.5/10, tied for 41st of the 56 infrared saunas we track. At $8,560 for one person, it is 3.2 times the category median of $2,674.50 per seat. No max temperature or heat-up time is published for it; 26 of the 56 infrared saunas state a max temperature.
A long warranty matters: 3 years, under the 7-year median for infrared saunas
- Price
- $8,560
- Heat
- 10 ceramic "Thera-Mitter" heaters; sold as full spectrum but the page does not break the spectrum down; three glass panels
- Seats
- 1
- Max temp
- Not stated
- Warranty
- 3 years (limited)
- Returns
- 30 days
Specs and sources
Checked Oct 8, 2026 · all from therasage.comHeat and power
Build
Buying
Warranty, returns and shipping
1 year on labor, 3 years on heaters and controls; the same page also says "Limited Lifetime Manufacturer's Warranty"
30 days from delivery; full refund minus shipping.
Ships by freight on a pallet.
Warranty: 1 year on labor, 3 years on heaters and controls; the same page also says "Limited Lifetime Manufacturer's Warranty". Returns: 30 days from delivery; full refund minus shipping. Shipping: Ships by freight on a pallet. Source: therasage.com, checked Oct 8, 2026.
Source: therasage.com, checked Oct 8, 2026.
Compared with similar infrared saunas
All 56 infrared saunas →| Model | Price | Heat | Seats | Warranty | Score | Where to buy |
|---|---|---|---|---|---|---|
| Clearlight Sanctuary 3 Full Spectrum | $7,899 | Full-spectrum infrared; 2 × 500 W full-spectrum heaters on the front wall plus True Wave far infrared | 3 | Lifetime (residential) | 9/10 | See specs → |
| Golden Designs Reserve Edition 4 Person Full Spectrum (GDI-8040-03) | $7,999 | Full-spectrum infrared (near and far), 9 heaters: 3 PureTech carbon panels (far IR) + 6 near-infrared elements | 4 | 5 years (limited) | 9.25/10 | See specs → |
| Therasage Full Spectrum Infrared Wooden Sauna, 1-PersonTHIS MODEL | $8,560 | 10 ceramic "Thera-Mitter" heaters; sold as full spectrum but the page does not break the spectrum down; three glass panels | 1 | 3 years (limited) | 8.5/10 | |
| Clearlight Sanctuary 5 Full Spectrum | $8,699 | Full-spectrum infrared; 4 × 500 W full-spectrum heaters on the front wall plus True Wave far infrared | 4 | Lifetime (residential) | 9/10 | See specs → |
| Radiant Health Pause 3-Person (P-3H) | $8,820 | Far infrared, carbon heaters in 4 zones (walls, bench, calf, floor); bench, calf and floor heaters switch on and off separately. Compatible with the optional Shine 2 red light panel | 3 | Lifetime (limited) | 9.5/10 | See specs → |
