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Finnmark 2 Person Trinity Sauna: Infrared + Traditional Steam + Red Light Therapy, FD-4

4.8 28+ online product reviews
$7,79500 $10,00000
Tax included, shipping and discounts calculated at checkout.


Experience the ultimate 3-in-1 wellness retreat with the Finnmark FD-4 Trinity Infra-Steam Sauna—a sauna that combines the benefits of UL Listed Spectrum Plus™ infrared heat, a Harvia Vega traditional sauna heater, and true medical-grade red light therapy. Finally, a sauna that gives you the best of both worlds: infrared heat for deep muscle penetration and traditional steam heat for a full-body, immersive experience.

A True Combination Sauna
- Infrared heat, delivered by short-wave Spectrum Plus™ infrared panels provides deep penetration, improving sweat and detoxification.
- Traditional steam heat, powered by the Harvia Vega 1.9kW sauna heater, offers the familiar intensity and ambiance of a classic sauna.
- Red light therapy, provided by the 192 Diode medical-grade LED panel for chromotherapy benefits, designed to enhance your sauna experience.

This 3-in-1 sauna gives you the best of both infrared and traditional steam sauna technologies, all powered by a standard 120V outlet—no electrician needed.

 

Advanced Infrared Technology
The Spectrum Plus™ infrared heaters deliver up to 25x deeper heat penetration than standard carbon panel heaters, promoting a cleaner, more effective sweat. UL listed for safety, these short-wave heaters provide high temperatures and full-body coverage, making every session effective.

Top-Tier Design & Features
The FD-4 Trinity is designed to last, with features that maximize comfort and ease of use:
- Antimicrobial Western Canadian cedar protects against mold, bacteria, and odors.
- Thermal Plus™ Aspen exterior, engineered to resist rot, warping, and decay, ensuring long-lasting durability.
- LCD touchscreen controller with Bluetooth audio and 6” HiFi marine-grade speakers for added relaxation.
- Low EMF design, tested by a NASA award-winning testing facility, ensures peace of mind during every session.
- Extra-large two-tier bench system for ample room to relax and enjoy your sauna.
- Tempered glass for excellent thermal retention.

The Harvia Vega Traditional Sauna Heater Included
The Harvia Vega is a premium traditional sauna heater that adds an authentic steam experience:
- 1.9 kW of power for fast and consistent heat.
- Stainless steel construction for a sleek and durable design.
- Wall-mounted with ergonomic controls that can be installed on either side.
- Sauna stones (sold separately) create the steam, with 29 lbs recommended for optimal performance.

A Sweet All-In-One Sauna Retreat
Indulge in the Finnmark FD-4 Trinity Infra-Steam Sauna, which redefines the at-home wellness experience, combining state-of-the-art technology, luxurious craftsmanship, and user-friendly features. This sauna combines infrared heat, traditional steam, and red light therapy, allowing you to unwind and rejuvenate—all with the convenience of a simple 120V outlet.

Elevate your everyday routine with the warmth and craftsmanship of Finnmark Saunas, where home wellness feels like a sweet escape.

 

Owners Manual

 

Description

Experience the ultimate 3-in-1 wellness retreat with the Finnmark FD-4 Trinity Infra-Steam Sauna—a sauna that combines the benefits of UL Listed Spectrum Plus™ infrared heat, a Harvia Vega traditional sauna heater, and true medical-grade red light therapy. Finally, a sauna that gives you the best of both worlds: infrared heat for deep muscle penetration and traditional steam heat for a full-body, immersive experience.

A True Combination Sauna
- Infrared heat, delivered by short-wave Spectrum Plus™ infrared panels provides deep penetration, improving sweat and detoxification.
- Traditional steam heat, powered by the Harvia Vega 1.9kW sauna heater, offers the familiar intensity and ambiance of a classic sauna.
- Red light therapy, provided by the 192 Diode medical-grade LED panel for chromotherapy benefits, designed to enhance your sauna experience.

This 3-in-1 sauna gives you the best of both infrared and traditional steam sauna technologies, all powered by a standard 120V outlet—no electrician needed.

 

Features

Advanced Infrared Technology
The Spectrum Plus™ infrared heaters deliver up to 25x deeper heat penetration than standard carbon panel heaters, promoting a cleaner, more effective sweat. UL listed for safety, these short-wave heaters provide high temperatures and full-body coverage, making every session effective.

Top-Tier Design & Features
The FD-4 Trinity is designed to last, with features that maximize comfort and ease of use:
- Antimicrobial Western Canadian cedar protects against mold, bacteria, and odors.
- Thermal Plus™ Aspen exterior, engineered to resist rot, warping, and decay, ensuring long-lasting durability.
- LCD touchscreen controller with Bluetooth audio and 6” HiFi marine-grade speakers for added relaxation.
- Low EMF design, tested by a NASA award-winning testing facility, ensures peace of mind during every session.
- Extra-large two-tier bench system for ample room to relax and enjoy your sauna.
- Tempered glass for excellent thermal retention.

The Harvia Vega Traditional Sauna Heater Included
The Harvia Vega is a premium traditional sauna heater that adds an authentic steam experience:
- 1.9 kW of power for fast and consistent heat.
- Stainless steel construction for a sleek and durable design.
- Wall-mounted with ergonomic controls that can be installed on either side.
- Sauna stones (sold separately) create the steam, with 29 lbs recommended for optimal performance.

A Sweet All-In-One Sauna Retreat
Indulge in the Finnmark FD-4 Trinity Infra-Steam Sauna, which redefines the at-home wellness experience, combining state-of-the-art technology, luxurious craftsmanship, and user-friendly features. This sauna combines infrared heat, traditional steam, and red light therapy, allowing you to unwind and rejuvenate—all with the convenience of a simple 120V outlet.

Elevate your everyday routine with the warmth and craftsmanship of Finnmark Saunas, where home wellness feels like a sweet escape.

 

Installation

Resources

Owners Manual

 

4.8 28+ online reviews

4.8

28+ online ratings
The summary star rating & review is based on aggregated reviews of this product across the web. It cannot be altered by the merchant and can be verified by emailing support@onereview.app.

Finnmark 2 Person Trinity Sauna: Infrared + Traditional Steam + Red Light Therapy, FD-4

4.8

28+ online ratings
The summary star rating & review is based on aggregated reviews of this product across the web. It cannot be altered by the merchant and can be verified by emailing support@onereview.app.

Summary of Reviews

The Finnmark FD-4 Trinity Sauna is a premium 2-person home sauna praised for its innovative combination of infrared, traditional steam, and red light therapy. Reviews highlight its exceptional build quality, advanced heating technologies, and user-friendly features, making it a comprehensive wellness solution.

What People Love About this Product

  • Tri-Therapy: Combines infrared, steam, red light.
  • Premium Build: Quality cedar, aspen materials.
  • Advanced Heating: Deep heat, steam, medical red.
  • User-Friendly: LCD, Bluetooth, HiFi sound.
  • Easy Install: Standard 120V plug.
  • Low EMF: Reduced electromagnetic fields.
  • Medical Red Light: 192 diode LED panel.
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Frequently Asked Questions

Delivery

What should I expect for delivery?

Saunas are delivered in large boxes if they are a kit or as freight if they are fully assembled. The Sweet Life team will be in contact with you about delivery to coordinate the details, so it is successful at every stage.

Set Up

How long does the sauna take to set up?

Some are delivered fully assembled and some come as kits with everything included to build. Set up time can vary between 3-5 hours. Make sure to select the sauna type that's best for you. Not sure? Call or chat the Sweet Life team for help.

What else should I consider during set up?

Additional items to consider for install day is whether your electrical is ready, who you have scheduled to help your set up, and if the path to where you want the sauna is cleared. If you need support with installation, call, chat, or email the Sweet Life team.