Medical Saunas Medical 4 review
By Kirill Gissa · Published · Specs checked Oct 8, 2026 · 
8.5OF 10
Very good
Heat 1.5 · Specs 1.75 · Price per person 2 · Warranty & returns 1.5 · Owner reviews 1.75 · How we score
Verdict
Scores 8.5/10, tied for 41st of the 56 infrared saunas we track. At $5,349 it works out to $2,674.50 per seat, which is level with 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.
Skip if
A long warranty matters: 3 years, under the 7-year median for infrared saunas
- Price
- $5,349
- Heat
- Infrared, 6 heaters
- Seats
- 2
- Max temp
- Not stated
- Warranty
- 3 years
- Returns
- Not stated
Specs and sources
Checked Oct 8, 2026 · source under each valueHeat and power
Build
DimensionsExterior with overhang 48 × 42 × 75 in; interior 44 × 38 × 69 in; 405 lb (brand table; the dealer lists 385 lb and 77 in high)medicalsaunas.com
Buying
Brand page
Warranty, returns and shipping
Warranty3 years
3 years ("All of our saunas come with a 3 year warranty").
ReturnsNot stated
ShippingSee below
Ships in the US (details not stated).
Warranty: 3 years ("All of our saunas come with a 3 year warranty"). Returns: not stated by the brand. Shipping: Ships in the US (details not stated). Source: medicalsaunas.com, checked Oct 8, 2026.
Source: medicalsaunas.com, checked Oct 8, 2026.
Compared with similar infrared saunas
All 56 infrared saunas →Heat: Full-spectrum infrared (near, mid, far), 7 carbon far- and mid-infrared heaters + 5 near-infrared emitters, 1540 W · Warranty: 2 yearsScore 9.25/10
$5,199Check price →
Heat: Far infrared, True Wave (back, front and side walls, calves, floor); heater count not stated · Warranty: Lifetime (residential)Score 8.5/10
$5,199See specs →
Heat: Full-spectrum infrared (near, mid, far); Tecoloy Dual-Wave (far + mid IR) on walls and under the bench, TruInfra far infrared (floor, lower back) and NIR LED panel; 8 heaters per page text; recommended preheat 20–30 min · Warranty: LifetimeScore 9.25/10
$5,300Check price →
Medical Saunas Medical 4THIS MODEL
Heat: Infrared, 6 heaters · Warranty: 3 yearsScore 8.5/10
$5,349
Heat: Far infrared, 9 Ultra-Low EMF carbon heaters (back 4, shoulders 2, legs 2, calves 1), 1980 W · Warranty: 2 yearsScore 9/10
$5,499Check price →
| Model | Price | Heat | Seats | Warranty | Score | Where to buy |
|---|---|---|---|---|---|---|
| JNH Lifestyles Tosi 2-Person Cedar | $5,199 | Full-spectrum infrared (near, mid, far), 7 carbon far- and mid-infrared heaters + 5 near-infrared emitters, 1540 W | 2 | 2 years | 9.25/10 | Check price → |
| Clearlight Premier IS-1 Far Infrared | $5,199 | Far infrared, True Wave (back, front and side walls, calves, floor); heater count not stated | 1 | Lifetime (residential) | 8.5/10 | See specs → |
| Health Mate Enrich 2 | $5,300 | Full-spectrum infrared (near, mid, far); Tecoloy Dual-Wave (far + mid IR) on walls and under the bench, TruInfra far infrared (floor, lower back) and NIR LED panel; 8 heaters per page text; recommended preheat 20–30 min | 2 | Lifetime | 9.25/10 | Check price → |
| Medical Saunas Medical 4THIS MODEL | $5,349 | Infrared, 6 heaters | 2 | 3 years | 8.5/10 | |
| JNH Lifestyles Ensi 4-Person Red Cedar | $5,499 | Far infrared, 9 Ultra-Low EMF carbon heaters (back 4, shoulders 2, legs 2, calves 1), 1980 W | 4 | 2 years | 9/10 | Check price → |
