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Finnmark FD-5 Trinity XL Infrared and Traditional 4-Person Hybrid Sauna

Authorized Finnmark Saunas Dealer
Manufacturer's Warranty Included

SKU: FD-KN005
Sale price$8,995.00

Finnmark FD-5 Trinity XL Infrared and Traditional 4-Person Hybrid Sauna
Finnmark FD-5 Trinity XL Infrared and Traditional 4-Person Hybrid Sauna Sale price$8,995.00

Finnmark FD-5 Trinity XL Sauna Combo, 72"W x 48"D x 78"H

Introducing the FD-5 Trinity Combination Sauna by Finnmark—a unique fusion of UL-listed Spectrum Plus infrared heaters and a traditional sauna heater, featuring vulcanite sauna stones for a consistently radiant heat. Elevate your sauna experience by splashing water onto the rocks for a revitalizing burst of steam, and immerse yourself in genuine medical-grade Spectrum Red Light™ Therapy, creating a comprehensive home wellness sanctuary.

Eco-Friendly and Efficient Design:

No need for compromises! The FD-5 Trinity stands as the exclusive combination sauna boasting authentic UL-listed infrared heater panels alongside a traditional sauna heater. The IR panels, red light therapy, and the traditional sauna heater are seamlessly integrated to offer the combined benefits of infrared warmth and the timeless allure of steam enveloping fragrant rocks.

Experience rapid heat with our IR heaters, rigorously tested by Underwriter Laboratories, harmonizing with a traditional steam sauna stove. The penetrating short-wave far infrared deeply reaches muscles and joints, inducing a sweat 25 times more than carbon panel heaters. The traditional 240V/1PH 4.5kW sauna heater enhances the experience, allowing you to sprinkle water onto the rocks for a sumptuous steam sauna encounter, unlocking unparalleled benefits and intensity unique to steam saunas.

Additionally, immerse yourself in the therapeutic embrace of red light therapy—an advanced form of phototherapy that permeates the skin, stimulating collagen and other proteins, offering a multitude of potential health benefits. Elevate your sauna wellness ritual with this perfect enhancement, exclusively from Finnmark Designs.

Traditional Sauna Heater Included

Features

  • Spectrum Plus™ UL Listed short wave infrared heaters for deep penetrating heat, up to 25x more than standard carbon panel heaters.
  • 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.
  • Antimicrobial Western Canadian cedar interior that protects against mold, bacteria, and fungus.
  • Thermal Plus™ Aspen exterior that will never rot, warp, decay, or chip. Making FinnMark Designs full spectrum infrared saunas one of the healthiest and longest-lasting saunas on the market.
  • 3-IN-ONE Combination. Compromise no more. Introducing the only combination sauna with true UL-listed infrared heaters combined with a traditional heater that produces high heat steam. Get all the benefits of infrared combined with traditional rocks with steam all while soaking in the benefits of a medical-grade Red light therapy LED panel.
  • Built-in LCD touchscreen controller with Bluetooth audio.
  • Audio with 6" HiFi marine grade speakers, 8mm tempered glass for the ultimate thermal retention.
  • Extra large two-tier bench system
  • Low EMF sauna tested by a NASA award-winning testing facility.
  • High Emissivity infrared heaters

Harvia KIP Series 4.5KW Sauna Heater:

  • Wall-mounted
  • Stainless steel construction
  • Harvia KIP 4.5kW, 240V/1PH heater with built-in controls.
  • For sauna rooms from 100 to 210 cu. ft.
  • Requires a minimum of 50lbs of stones (1 box-AC3000)
  • Please note that each natural stone is unique in shape and size. We recommend purchasing an additional box of sauna stones to allow you to choose the highest quality of stone for fit, form, and function (Additional freight charges will apply).
  • Industrial-grade, serviceable heating elements
  • Exceptionally large rock capacity
  • UL listed
  • Direct rock-to-heating element contact
  • Designed, engineered, and made in Finland
  • Dimensions: 16"W (406mm) x 11"D (279mm) x 24"H (609mm)
  • 2-Year Warranty (Consumer Use)
  • Manufacturer's Note: Sauna heater stones are significant to the unit's safety. In order for the warranty to remain valid, the user is responsible for proper maintenance.

Package Contents

  • Bottom Panel
  • Top Panel
  • Back Panel
  • Front Panel
  • Left Panel
  • Right Panel
  • Glass Door
  • Bench Support
  • Bench Top
  • Heater Cable
  • Floor Cable
  • Screws
  • Power Supply Unit
  • Power Cable
  • Interior Heater Connections with Wood Cover
  • Door Handle (2 Screws)
  • Infrared Sauna Heater Panels
  • Harvia KIP Series 4.5kW Sauna Heater
  • 1 Box of the Harvia AC3000 0-10cm sauna stones (44 lbs)
  • Please note that each natural stone is unique in shape and size. We recommend purchasing an additional box of sauna stones to allow you to choose the highest quality of stone for fit, form, and function (Additional freight charges will apply).
  • Medical Grade LED Red light therapy at 650nm plus color chromotherapy
  • V2 LCD Controller 5" touchscreen controller with Bluetooth
  • ETL Certification
  • Limited Warranty

Specifications

Model FD-5
External Materials Thermo-Aspen
Interior Materials Western Canadian Cedar
Volts 240
IR Watts 2700
Amperage 15 | TBD
Plug Type NEMA 5-15P
Maximum Temperature IR 170° F | Traditional 190° F
Interior Dimensions 68.5"W x 45.5"D x 75"H
Exterior Dimensions 72"W x 48"D x 83"H
Room Volume 130 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 575 lbs
Shipping Dimensions 36"W x 80"D
Shipping Weight 654 lbs W/48 lb Pallet

Resources

PREMIUM HANDCRAFTED SAUNAS!

Exquisite craftsmanship, seamless installation, and unmatched quality.

PRICE MATCH GUARANTEE

We offer the lowest prices guaranteed. Find the same product that is priced lower, we will price match or price beat that offer

FULL WARRANTY INCLUDED

As an authorized dealer for all our brands, we ensure you receive the original manufacturer's warranty.

EXCELLENT CUSTOMER SERVICE

Questions? Our team is here to help you with any questions about your product. Call today (833) 366 4681 or email, chat with us

Imagine Feeling Well-Rested, Energized, Stress Relief and Mental Clarity In Under 20 Minutes A Day

Perfect for biohackers, wellness professionals, and athletes, experience stress relief, muscle recovery, and mental clarity with every session.

Enhance detoxification, improve circulation, and boost immunity

Health Optimization

Cardiovascular Health: Regular sauna sessions can significantly reduce the risk of cardiovascular events. Individuals who use the sauna four to seven times per week are 50% less likely to die from cardiovascular-related causes compared to those who use it once a week.

Stress Reduction: Regular sauna use can decrease cortisol levels, the body's primary stress hormone

Handcrafted with the finest materials for a superior experience

Luxury Craftsmanship

Mood Enhancement: Heat exposure from sauna use triggers the release of endorphins and dynorphins, leading to improved mood and a sense of well-being

Growth Hormone Release: Engaging in sauna protocols can lead to a dramatic increase in growth hormone levels, which are essential for muscle repair and growth.

Integrating cutting-edge features for personalized wellness

Advanced Technology

Detoxification: Regular sauna sessions can aid in the elimination of heavy metals and toxins through sweat, promoting overall detoxification.

Immune System Support: Sauna use can enhance the activity of the innate immune system.

Longevity: Frequent sauna bathing is associated with reduced all-cause mortality.

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Frequently Asked Questions

IS PREMIUM THERMAL THERAPY WORTH THE INVESTMENT?

Absolutely. While standard wellness products deliver marginal improvements, premium thermal therapy is an investment in your biological optimization system. Our clients report an average 42% improvement in recovery time, 67% reduction in chronic pain symptoms, and 3.5x better sleep quality after implementing their thermal therapy routine. Consider this: the average American spends $4,300+ annually on ineffective wellness products, temporary spa visits, and pain medications—while getting minimal long-term benefits. Premium thermal therapy delivers clinical-grade results in your home for decades, making it the most cost-effective wellness investment when measured by actual health outcomes per dollar spent.

I'VE TRIED WELLNESS PRODUCTS BEFORE AND WAS DISAPPOINTED. WHY WOULD THIS BE DIFFERENT?

Most wellness products fail because they address symptoms, not systems. Premium thermal therapy works at the biological level by triggering your body's innate adaptive responses—something no supplement, cream, or gadget can replicate.
The scientific validation is undeniable: over 340 peer-reviewed studies confirm that proper thermal conditioning improves cardiovascular function, accelerates muscle recovery, enhances cognitive performance, and extends healthspan. That's why elite athletes, longevity researchers, and health-optimizing executives have implemented these protocols as non-negotiable elements of their daily routines.
Unlike temporary wellness trends, thermal therapy's effectiveness has been documented for centuries across diverse cultures—from Finnish saunas to Japanese ice immersion—and is now enhanced by modern precision engineering.

HOW MUCH SPACE AND MAINTENANCE DO THESE SYSTEMS REQUIRE?

Choosing the right sauna depends on several factors:
Space Availability: Consider the available space in your home and choose a sauna with appropriate dimensions.
Number of Users: Think about how many people you plan to use the sauna regularly.
Budget: Saunas King offers a range of saunas at various price points.
Desired Features: Do you prioritize specific features like chromatherapy lighting, a sound system, or different wood finishes?
Personal Preferences: Explore our collection and choose a sauna that complements your style and décor.

Our knowledgeable team is happy to answer your questions and guide you towards the perfect sauna for your needs.
As for maintenance, we've engineered these systems for busy professionals. Unlike traditional saunas or cold plunges that demand hours of weekly upkeep, our advanced filtration and self-cleaning technologies reduce maintenance to just 5-10 minutes monthly.

HOW DOES PREMIUM THERMAL THERAPY DIFFER FROM STANDARD SAUNAS OR ICE BATHS?

The difference is precision engineering and medical-grade results. Standard saunas use basic heating elements that miss the therapeutic infrared spectrum required for cellular rejuvenation. Similarly, makeshift cold plunges lack temperature stability, which can reduce benefits by up to 80%. Our premium thermal therapy systems deliver:

Precisely calibrated temperatures that activate specific longevity pathways
Medical-grade materials free from harmful VOCs and EMFs
Advanced filtration systems that eliminate contamination risks
Smart monitoring technology that maintains optimal therapeutic conditions
Ergonomic designs that enhance comfort for extended sessions

This isn't about luxury—it's about transforming your biological response through scientifically validated parameters that standard systems simply cannot achieve.

IS THERMAL THERAPY SAFE FOR EVERYONE?

Safety is our foremost priority. While thermal therapy offers transformative benefits for most individuals, we recognize everyone's physiology is unique. That's why each purchase includes a complimentary consultation with our wellness specialists to develop a personalized protocol optimized for your specific health profile.
Our systems incorporate multiple safety features including automatic shutdown protections, antimicrobial surfaces, and real-time monitoring. For those with specific health concerns, we provide detailed clinical guidance and can coordinate with your healthcare provider to create an appropriate thermal conditioning program.
It's worth noting that thermal therapy's adaptogenic properties make it exceptionally well-tolerated across diverse age groups and health profiles when implemented with proper protocols—which is precisely what our expert team ensures for every client.

WHY SHOULD I INVEST IN A SAUNA OVER OTHER WELLNESS PRODUCTS?

Unlike supplements or therapies that offer short-term results, a sauna delivers proven, long-term health benefits with every use.

WHAT KIND OF RESULTS CAN I REALISTICALLY EXPECT?

Rather than making sweeping claims, let me share what our clients consistently report after implementing regular thermal therapy:

Within 1-2 weeks: Improved sleep quality (falling asleep 15-20 minutes faster, 28% reduction in night wakings), noticeably enhanced recovery from workouts, and significant stress reduction
Within 1 month: 30-40% reduction in chronic pain symptoms, improved skin appearance, enhanced mental clarity, and measurable improvements in heart rate variability (a key marker of biological resilience)
Within 3-6 months: Normalized blood pressure (average reduction of 8-12 points systolic in those with elevated BP), improved metabolic markers, enhanced immune function, and measurable improvements in inflammatory biomarkers

These results aren't marketing promises, they're documented outcomes from thousands of clients who've implemented our thermal conditioning protocols exactly as you will.
The question isn't whether premium thermal therapy works. The science is clear. The question is: how much longer will you wait to experience these benefits for yourself?

Finnmark FD-5 Trinity XL Sauna Combo, 72"W x 48"D x 78"H

Introducing the FD-5 Trinity Combination Sauna by Finnmark—a unique fusion of UL-listed Spectrum Plus infrared heaters and a traditional sauna heater, featuring vulcanite sauna stones for a consistently radiant heat. Elevate your sauna experience by splashing water onto the rocks for a revitalizing burst of steam, and immerse yourself in genuine medical-grade Spectrum Red Light™ Therapy, creating a comprehensive home wellness sanctuary.

Eco-Friendly and Efficient Design:

No need for compromises! The FD-5 Trinity stands as the exclusive combination sauna boasting authentic UL-listed infrared heater panels alongside a traditional sauna heater. The IR panels, red light therapy, and the traditional sauna heater are seamlessly integrated to offer the combined benefits of infrared warmth and the timeless allure of steam enveloping fragrant rocks.

Experience rapid heat with our IR heaters, rigorously tested by Underwriter Laboratories, harmonizing with a traditional steam sauna stove. The penetrating short-wave far infrared deeply reaches muscles and joints, inducing a sweat 25 times more than carbon panel heaters. The traditional 240V/1PH 4.5kW sauna heater enhances the experience, allowing you to sprinkle water onto the rocks for a sumptuous steam sauna encounter, unlocking unparalleled benefits and intensity unique to steam saunas.

Additionally, immerse yourself in the therapeutic embrace of red light therapy—an advanced form of phototherapy that permeates the skin, stimulating collagen and other proteins, offering a multitude of potential health benefits. Elevate your sauna wellness ritual with this perfect enhancement, exclusively from Finnmark Designs.

Traditional Sauna Heater Included

Features

  • Spectrum Plus™ UL Listed short wave infrared heaters for deep penetrating heat, up to 25x more than standard carbon panel heaters.
  • 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.
  • Antimicrobial Western Canadian cedar interior that protects against mold, bacteria, and fungus.
  • Thermal Plus™ Aspen exterior that will never rot, warp, decay, or chip. Making FinnMark Designs full spectrum infrared saunas one of the healthiest and longest-lasting saunas on the market.
  • 3-IN-ONE Combination. Compromise no more. Introducing the only combination sauna with true UL-listed infrared heaters combined with a traditional heater that produces high heat steam. Get all the benefits of infrared combined with traditional rocks with steam all while soaking in the benefits of a medical-grade Red light therapy LED panel.
  • Built-in LCD touchscreen controller with Bluetooth audio.
  • Audio with 6" HiFi marine grade speakers, 8mm tempered glass for the ultimate thermal retention.
  • Extra large two-tier bench system
  • Low EMF sauna tested by a NASA award-winning testing facility.
  • High Emissivity infrared heaters

Harvia KIP Series 4.5KW Sauna Heater:

  • Wall-mounted
  • Stainless steel construction
  • Harvia KIP 4.5kW, 240V/1PH heater with built-in controls.
  • For sauna rooms from 100 to 210 cu. ft.
  • Requires a minimum of 50lbs of stones (1 box-AC3000)
  • Please note that each natural stone is unique in shape and size. We recommend purchasing an additional box of sauna stones to allow you to choose the highest quality of stone for fit, form, and function (Additional freight charges will apply).
  • Industrial-grade, serviceable heating elements
  • Exceptionally large rock capacity
  • UL listed
  • Direct rock-to-heating element contact
  • Designed, engineered, and made in Finland
  • Dimensions: 16"W (406mm) x 11"D (279mm) x 24"H (609mm)
  • 2-Year Warranty (Consumer Use)
  • Manufacturer's Note: Sauna heater stones are significant to the unit's safety. In order for the warranty to remain valid, the user is responsible for proper maintenance.

Package Contents

  • Bottom Panel
  • Top Panel
  • Back Panel
  • Front Panel
  • Left Panel
  • Right Panel
  • Glass Door
  • Bench Support
  • Bench Top
  • Heater Cable
  • Floor Cable
  • Screws
  • Power Supply Unit
  • Power Cable
  • Interior Heater Connections with Wood Cover
  • Door Handle (2 Screws)
  • Infrared Sauna Heater Panels
  • Harvia KIP Series 4.5kW Sauna Heater
  • 1 Box of the Harvia AC3000 0-10cm sauna stones (44 lbs)
  • Please note that each natural stone is unique in shape and size. We recommend purchasing an additional box of sauna stones to allow you to choose the highest quality of stone for fit, form, and function (Additional freight charges will apply).
  • Medical Grade LED Red light therapy at 650nm plus color chromotherapy
  • V2 LCD Controller 5" touchscreen controller with Bluetooth
  • ETL Certification
  • Limited Warranty

Specifications

Model FD-5
External Materials Thermo-Aspen
Interior Materials Western Canadian Cedar
Volts 240
IR Watts 2700
Amperage 15 | TBD
Plug Type NEMA 5-15P
Maximum Temperature IR 170° F | Traditional 190° F
Interior Dimensions 68.5"W x 45.5"D x 75"H
Exterior Dimensions 72"W x 48"D x 83"H
Room Volume 130 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 575 lbs
Shipping Dimensions 36"W x 80"D
Shipping Weight 654 lbs W/48 lb Pallet

Resources