Finnmark FD-3 Full Spectrum Infrared Sauna | 4-Person Indoor Cedar Sauna
- Authorized Retailer of Finnmark Designs
- Manufacturer Warranty Included
- Free Freight Shipping — Curbside Delivery by Appointment
- Secure Checkout & U.S.-Based Customer Support
- ETL Safety Certified
Due to increased demand, Finnmark FD Series Infrared Saunas are currently on backorder with an estimated restock date of August 28.
Orders are still being accepted and will be fulfilled in the order they are received once inventory becomes available.
Your card will be charged at the time of order to reserve your unit from the incoming shipment. Orders are fulfilled in the order sequence they are received once inventory becomes available.
✔ Reserve your unit from the incoming shipment
✔ Orders ship in sequence upon restock
✔ Tracking information will be provided once your order ships
Questions? Contact our team anytime — we’re happy to assist with product selection, planning, and availability.
The Finnmark FD-3 is currently on backorder with an estimated restock date of August 28. If you are looking for a similar larger indoor infrared sauna that is currently available, compare it with the Lumin Infrared Sauna Three.
| Feature | Finnmark FD-3 | Lumin Infrared Sauna Three |
|---|---|---|
| Availability | Backordered until August 28 | In stock |
| Capacity | Up to 4 persons | 3 persons |
| Heat Type | Full spectrum infrared | Far-infrared |
| Wood Construction | Western Canadian Cedar interior / Thermo-Aspen exterior | Canadian Hemlock |
| Best For | Customers who want Finnmark’s larger full-spectrum infrared sauna and are comfortable waiting for restock. | Customers who want a similar larger indoor infrared sauna available sooner. |
View In-Stock Lumin Sauna Three
Product availability can change. Please review the product page or contact Prime Regeneration for current availability before ordering.
Finnmark FD-3 Full Spectrum Infrared Sauna | 4-Person Indoor Cedar Sauna
A Spacious Full Spectrum Infrared Sauna Built for Home Wellness
The Finnmark FD-3 brings a premium infrared sauna experience into the home with a spacious cabin designed for up to 4 people. Crafted with a Western Canadian Cedar interior and Thermo-Aspen exterior, the FD-3 is built for customers who want a larger indoor sauna with full-spectrum infrared heat, integrated controls, Bluetooth audio, and ETL safety certification.
Unlike traditional saunas, the FD-3 requires no stones, no water, and no plumbing. The full-spectrum infrared system delivers near, mid, and far infrared heat in a lower ambient temperature environment, with a maximum temperature of up to 170°F.
The FD-3 requires a 240V / 15A electrical connection with a NEMA 6-15P plug. Professional electrical consultation or installation is recommended where required by local code.
Intended for indoor residential installation only. Not a medical device.
Browse all infrared saunas, explore the full Finnmark collection, or shop all saunas.
| Feature | Traditional Sauna | FD-3 Full Spectrum IR |
|---|---|---|
| Near, mid & far infrared wavelengths | No | Yes |
| No stones or water required | No | Yes |
| Lower ambient temperature, up to 170°F | No | Yes |
| No complex plumbing required | Varies | Yes |
| Built-in Bluetooth audio & touchscreen | Varies | Included |
| ETL safety certified | Varies | Yes |
| Seats up to 4 people | Varies | Yes |
Enhance your FD-3 sauna experience with these recommended accessories and recovery tools.
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Sauna Cushion
Finnmark FD-3 Infrared Sauna Cushion — custom-fit marine vinyl seat pad for the FD-3 -
Cold Plunge
Icetubs IceBath Cold Plunge with Heating & Cooling — the ultimate hot/cold contrast therapy pairing -
Massage Chair
KoziSense L66 4D + 3D Dual Mechanism Luxury Massage Chair — premium full-body massage for post-sauna recovery
Choose options