Finnmark Designs FD-4 Hybrid Infrared and Steam Sauna
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Finnmark FD-4 Trinity Infrared & Steam Sauna Combo – 2-Person Home Sauna
The Ultimate Infrared & Steam Sauna Experience—No Compromises
Why choose between an infrared sauna and a traditional steam sauna when you can have both? The Finnmark FD-4 Trinity Infrared & Steam Sauna Combo is the only sauna on the market that seamlessly combines UL-listed infrared heaters, a traditional 120V sauna heater, and medical-grade Spectrum Red Light™ Therapy—all in one luxurious and compact 2-person unit.
Experience the deep, detoxifying heat of infrared therapy, the intense sweat of a Finnish steam sauna, and the rejuvenating effects of red light therapy, all while using standard 120V power—no electrician required.
Whether you’re looking for muscle recovery, detoxification, or pure relaxation, this sauna delivers every wellness benefit possible in one powerful system.
FD-4 Trinity Infrared & Steam Sauna Combo Features
- 3-in-1 Infrared, Steam & Red Light Therapy: The only sauna that combines UL-listed Spectrum Plus™ infrared heaters, a Harvia Vega traditional heater, and medical-grade red light therapy for a complete wellness experience.
- Harvia Vega Compact 1900 Traditional Sauna Heater: Enjoy the full steam sauna experience by splashing water on 29 lbs of heated sauna stones—authentic Finnish sauna heat at its finest.
- Spectrum Plus™ UL-Listed Infrared Heaters: Emits short-wave infrared heat that penetrates 25x deeper than standard carbon panels, detoxifying at the cellular level.
- Medical-Grade Spectrum Red Light™ Therapy: A 192-diode LED panel delivers 650nm red light therapy, which stimulates collagen production, promotes faster muscle recovery, and enhances circulation.
- Western Canadian Cedar Interior: Naturally antimicrobial, resisting mold, bacteria, and fungus to keep your sauna fresh.
- Thermal Plus™ Aspen Exterior: Warp-resistant and built to last, ensuring long-term durability without rot, warping, or decay.
- 8mm Tempered Glass & Two-Tier Bench System: Designed for optimal heat retention, with an extra-large, ergonomic seating area for maximum comfort.
- Low EMF, NASA-Tested Heaters: Ensures safe and effective infrared therapy with minimal electromagnetic field exposure.
- V2 LCD Touchscreen & Bluetooth Audio: Easily adjust temperature, lighting, and music via a 5” touchscreen controller with marine-grade HiFi speakers.
Finnmark Designs FD-4 2 Person Trinity Hybrid Sauna Specifications
- Exterior Material: Thermo-Aspen
- Interior Material: Western Canadian Cedar
- Electrical Requirements: 120V / 1750W (Infrared) + 1.9kW (Traditional) / 15-20A / NEMA 5-15P plug
- Maximum Temperature: Infrared: 170°F / Traditional: 190°F
- Interior Dimensions: 44.25” W x 45.5” D x 75.5” H
- Exterior Dimensions: 48” W x 48” D x 83” H
- Room Volume: 86 cu. ft.
- Glass Thickness: 8mm with Gasket
- Product Weight: 437 lbs
- Shipping Weight: 485 lbs (including pallet)
- Warranty: Covered by the manufacturer’s limited warranty
Harvia Vega Compact 1900 Sauna Heater Specifications
- Material: Stainless Steel
- Power: 1.9kW
- Voltage: 120V / 15.9 Amps
- Room Capacity: 70-106 cu. ft.
- Dimensions: 11” W x 11” D x 21” H
- Weight: 15.4 lbs (with stones: 59.4 lbs)
- Controls: Built-in, ergonomic operating switches
Downloads:
- Installation and Operation Manual
- FinnMark FD-4 Diagram
- EMF Test Log
- UL Listing
- Warranty
- Finnmark Certification
- ETL Certification
- Harvia Vega Heater Installation and Operation Manual
- Harvia Suitable Sauna Stones Update
Experience the most complete sauna session possible with FD-4 Hybrid Full Spectrum Infrared Sauna, all from the comfort of your home.
Order Processing: Once you place your order, you'll receive an order confirmation email. Please allow 1-3 business days for processing. If there are any unexpected delays, we’ll reach out to you immediately.
Shipping Methods:
- Standard Shipping: Small items ship with UPS, FedEx, or USPS. They usually do not need a delivery signature.
- Freight Shipping: Large or heavy items ship with a box truck to your curbside or loading dock. They will schedule a delivery appointment when the shipment is in your area.
Delivery Timeline:
- Processing: Please allow 1-3 business days for us to process your order in our system.
- Handling Time: This product should ship out in days from the time it is processed.
- Transit Time: Ground orders take 1-5 business days. Freight shipments may take 3-10 business days, depending on your location.
- Delivery Appointment: For freight deliveries, the carrier will contact you to set a delivery time. Someone must be present to receive the delivery.
Receiving Your Shipment: Inspect your shipment for damage before signing the delivery receipt. For any issues, mark “DAMAGED, NEEDS REVIEW,” take photos, and contact us within 2-3 business days.
Warranty Information:
We’re an authorized dealer; all products include the original manufacturer’s warranty. See product details for coverage specifics.
Questions or a claim? Contact us or the manufacturer for assistance.
