Skip to content
Enjoy Free shipping and $100 off orders $2000+: Use code "HOME100"
Enjoy Free shipping and $100 off orders $2000+: Use code "HOME100"

Finnmark FD-4 Trinity Infrared & Traditional Steam Sauna | FD-KN004

Save $2,190.00 Save $2,190.00
Original price $9,985.00
Original price $9,985.00 - Original price $9,985.00
Original price $9,985.00
Current price $7,795.00
$7,795.00 - $7,795.00
Current price $7,795.00

Authorized Dealer

Lowest Price Guaranteed + No Sales Tax

FREE and FAST Shipping Times : 24-72 Hours For Orders To Ship Out

Questions? Call us at 1-833-600-1910 or on the Chatbot.

Finnmark FD-4 Trinity Infrared & Traditional Steam Sauna | FD-KN004

The ultimate sauna experience is here.  The Trinity™ 3-IN-ONE sauna combines all the benefits of infrared, steam and red light therapy all in one beautiful sauna cabin.  UL listed Spectrum Plus™ infrared heaters combined with a Harvia™ traditional heater all while soaking in red light therapy.



  • 3-IN-ONE Sauna
    • Spectrum Plus™ UL-Listed short-wave low EMF infrared heaters for deep penetrating heat, up to 25x more than standard carbon panel heaters
    • Traditional Harvia Vega Heater with stones for high heat and steam generation
    • Spectrum Red Light™ Therapy. 192 Diode medical grade LED panel capable of producing highly beneficial 650nm of red light therapy combined with chromotherapy for those days you need a little love.
  • Thermal Plus™ Aspen exterior that will not rot, warp, decay or chip
  • Antimicrobial Western Canadian cedar interior that protects against mold, bacteria and fungus
  • Built-in LCD touchscreen controller with Bluetooth audio & 6" HiFi marine grade speakers
  • 8mm tempered glass door
  • Extra large two-tier bench system

Harvia Vega Compact 1900

  • Wall-mounted design
  • Stainless Steel construction
  • 1.9kW
  • Built-in controls
  • Made in Finland
  • Dimensions: 11"W (279mm) x 11"D (279mm) x 21" (533mm)
  • 2-Year Warranty (Consumer use)


  • Infrared Sauna Heater Panels
  • Harvia Vega Compact 1900 Sauna Heater
  • 1 Box of the Harvia AC3000 0-10cm sauna stones (29 lbs)
  • Medical Grade LED Red light therapy with 650nm plus color chromotherapy  
  • V2 LCD Controller 5" Touchscreen with Bluetooth 
  • Sauna wall, floor and ceiling panels
  • Glass Door
  • Bench
  • Power Supply & Cables
  • Interior Heater Connections with Wood Cover
  • Door Handle (2 Screws)
  • ETL Certification
  • 10 Year Limited Warranty



Model FD-4
External Materials Thermo-Aspen
Interior Materials Western Red Cedar
Volts 120
IR Watts 1750
Amperage 15/20
Plug Type NEMA 5-15P
Outlet Standard 120v 15a
Maximum Temperature IR 170F - Traditional 190F
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.
Door Dimensions 23.625"W x 68.875"H
Door Handle Dimensions 1.5"W x 13.25"H
Glass Thickness 8mm W/Gasket
Product Weight 437 lbs
Shipping Dimensions 36"W x 80"D
Shipping Weight 485 lbs W/48 lb Pallet



Users Manual & Guide


Free Shipping

On All Orders Over $100

30-Day Return

Hassle Free Return Process

Secure Payments

SSL Security to Protect Your Credit Card Information

Chat With Us

24-hour Support On Our Live Chatbot Widget