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Finnmark Designs FD-4 Hybrid Infrared and Steam Sauna

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.

Finnmark FD-4 Trinity Infra-Steam Sauna

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
FD-4 Hybrid Full Spectrum Infrared 2 Person Sauna

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Experience the most complete sauna session possible with FD-4 Hybrid Full Spectrum Infrared Sauna, all from the comfort of your home.

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