A traditional sauna heats the air to 80–100 °C (176–212 °F): you sweat from the hot air and the steam when you throw water on the stones. An infrared sauna warms your skin and body directly while the air stays around 45–65 °C (113–149 °F).
So we never compare their temperatures head to head in the score: each is rated against the heat it is made for (194 °F / 90 °C for traditional, 149 °F / 65 °C for infrared). Most long-term research on sauna and health comes from traditional Finnish saunas.
✓ better figure
Heat
Heat source
Infrared panels, far infrared
Infrared panels, full spectrum (near, mid, far) + red light
Max temperature
174 °F (79 °C)maker’s figure
171 °F (77 °C)maker’s figure
Heat-up time
10 min
Not published
Heater power
0.42 kW
0.9 kW
Steam (water on stones)
No
No
Materials and health
Wood inside
PolyurethaneMaterial
Bamboo fabric and PVCMaterial
Wood outside
—
—
Inside surfaces
Synthetic
Synthetic
EMF at the seat
“Low EMF” claimed, no figure
“Low EMF” claimed, no figure
Wall thickness
Not published
Not published
Build and warranty
Warranty
1 year
Not published
Safety listing
Not published
Not published
Size and setup
Seats
1 person
1 person
Where
Anywhere (folds away)
Anywhere (folds away)
Size (W × D × H)
71 × 71 in (180 × 180 cm)
33 × 33 × 46 in (84 × 84 × 117 cm)
Weight
20 lb (9 kg)
24 lb (11 kg)
Electrical
Standard outlet100–120 V
Standard outlet120 V
Heater included
Yes
Yes
Assembly
Not published
Not published
Price and reviews
Price
$699≈ €610
$1,428≈ €1,240
Customer reviews
4.9/5 · 2318 reviews (higherdose.com)
4.9/5 · 80 reviews (therasage.com)
Score breakdown
HigherDOSE Infrared Sauna Blanket V4Therasage Thera360 Plus
Heat · 25 %
100
88
Materials and health · 25 %
43
43
Build and warranty · 20 %
33
36
Comfort and setup · 15 %
64
64
Value for money · 15 %
62
40
Our verdict
The HigherDOSE Infrared Sauna Blanket V4 scores 61/100, the Therasage Thera360 Plus 56/100.
Choose the HigherDOSE Infrared Sauna Blanket V4 if you have no room for a cabin and want sweat sessions at home.
Choose the Therasage Thera360 Plus if you want full-spectrum heat that packs away after each session.
Infrared panels, full spectrum (near, mid, far) + red light
171 °F (77 °C)maker’s figure
Not published
0.9 kW
No
Bamboo fabric and PVCMaterial
—
Synthetic
“Low EMF” claimed, no figure
Not published
Not published
Not published
1 person
Anywhere (folds away)
33 × 33 × 46 in (84 × 84 × 117 cm)
24 lb (11 kg)
Standard outlet120 V
Yes
Not published
$1,428≈ €1,240
4.9/5 · 80 reviews (therasage.com)
Questions
Which gets hotter, the HigherDOSE Infrared Sauna Blanket V4 or the Therasage Thera360 Plus?
The HigherDOSE Infrared Sauna Blanket V4 goes up to 174 °F (79 °C), against 171 °F (77 °C) for the Therasage Thera360 Plus.
Which is cheaper, the HigherDOSE Infrared Sauna Blanket V4 or the Therasage Thera360 Plus?
The HigherDOSE Infrared Sauna Blanket V4 costs about $699, against $1,428 for the Therasage Thera360 Plus.
Which is better, the HigherDOSE Infrared Sauna Blanket V4 or the Therasage Thera360 Plus?
The HigherDOSE Infrared Sauna Blanket V4 scores 61/100, the Therasage Thera360 Plus 56/100. Choose the HigherDOSE Infrared Sauna Blanket V4 if you have no room for a cabin and want sweat sessions at home. Choose the Therasage Thera360 Plus if you want full-spectrum heat that packs away after each session.