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CEDAR SENSE

4 Person Infrared Sauna | Finnmark FD-3 Full-Spectrum | Portable Sauna

4.9/5

Original price was: $8,990.00.Current price is: $6,495.00.
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or from $786/mo with Affirm & Klarna

Hand-built from Grade A Knotty Western Red Cedar in Northern Minnesota.
Delivered fully assembled with our Premium Accessory Kit included.

Cedar Backrest
None S-Shaped Backrest +$90.00
Sauna Cushion
None FD-3 Finnmark Cushion +$300.00

Handcrafted to order — ships in 8–10 weeks

SECURE CHECKOUT

SHIPPING BY LOCATION

30-DAY RETURNS

PRODUCT DESCRIPTION

FREE SHIPPING

MODEL6 Person Barrel Sauna with Front Porch
EXTERIOR DIMENSIONS10′ L × 6′ W × 7′ H
INTERIOR LENGTH7′ (Front Porch: 3′)
WOODGrade A Knotty Western Red Cedar
STANDARD HEATERExternal Wood Fired Stove
CAPACITYUp to 6 adults
SHIPPING WEIGHT~1,200 lbs
ASSEMBLYDelivered fully assembled
WARRANTYLifetime craftsmanship guarantee

Each sauna is built to order in our Northern Minnesota workshop with an 8–10 week production lead time. Saunas ship fully assembled via dedicated white-glove freight, scheduled in advance by our logistics team.

Shipping is priced by destination — your final freight quote is confirmed at checkout based on delivery location.

Return any sauna within 30 days of delivery for a full refund, less return freight. Damage in transit is covered in full — simply notify us within 48 hours.

Description

Finnmark FD-3 Full-Spectrum – 4 Person Portable Sauna

Redefine relaxation and wellness with the Finnmark FD-3 Full-Spectrum Infrared Sauna, a premium 4-person infrared sauna designed to deliver unmatched therapeutic benefits.

With its compact size (72”W x 46”D x 78”H), this sauna transforms even the smallest spaces into your personal wellness retreat, offering the ultimate infrared sauna experience.

far infrared sauna


Why Choose the Finnmark FD-3 Infrared Sauna?

  1. Revolutionary Heating Technology
    • Experience temperatures up to 170°F in under an hour, powered by Finnmark’s unique combination of Spectrum Carbon 360° heaters and UL Listed Spectrum Plus™ short-wave infrared heaters.
    • This advanced design delivers 25x deeper heat penetration than standard infrared panels, ensuring full-body coverage and superior detoxification.
  2. Antimicrobial Canadian Cedar Interior
    • Crafted from Western Canadian cedar, this interior is naturally resistant to mold, bacteria, and odors, ensuring a fresh and clean sauna environment every time.
    • The wood’s calming aroma and antimicrobial properties enhance the therapeutic experience.
  3. Durable Aspen Exterior
    • The Thermal Plus™ Aspen wood exterior is heat-treated to resist warping, rotting, and decay, making it one of the most durable sauna exteriors available.
    • Designed to withstand years of use without chipping or fading, it blends seamlessly with any home decor.
  4. Industry-Leading Infrared Performance
    • Finnmark is the only sauna manufacturer to combine long-wave infrared panels with UL Listed short-wave heaters, ensuring comprehensive infrared coverage for your entire body.
    • This full-spectrum combination promotes deeper sweating, muscle recovery, improved circulation, and skin rejuvenation.
  5. Enhanced Wellness Features
    • Integrated Spectrum LED near-infrared ceiling lights provide medical-grade chromotherapy, supporting relaxation, mood enhancement, and overall wellness.
    • Designed to plug into a standard 240V home outlet, it’s convenient to set up without requiring specialized wiring.

benefits of infrared sauna


What Sets Finnmark FD-3 Apart?

  • Fast Heating Times: Unlike traditional saunas, the Finnmark FD-3 reaches optimal temperatures in less than 60 minutes.
  • Advanced Safety Standards: Equipped with UL Listed heaters, this sauna ensures safe and reliable operation for home use.
  • Compact and Stylish Design: Perfect for apartments, small homes, or wellness spaces, its modern design combines elegance with functionality.

portable infrared sauna


Health Benefits of a 4 Person Infrared Portable Sauna

  • Deep Detoxification: Infrared technology penetrates deeply to help flush toxins from your body.
  • Muscle Recovery: Targeted heat therapy soothes sore muscles and improves circulation.
  • Skin Rejuvenation: Infrared wavelengths boost collagen production, leaving your skin looking radiant.
  • Stress Relief: The gentle heat and therapeutic ambiance promote relaxation and mental clarity.

Transform Your Wellness Routine Today

Elevate your home spa experience with the Finnmark FD-3 Full-Spectrum Infrared Sauna—a blend of cutting-edge technology and timeless craftsmanship. Built for durability, performance, and style, this infrared sauna provides unparalleled benefits that others simply can’t match.



Finnmark FD-3 Full-Spectrum Portable Sauna Features

  • 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.
  • Finnmark Designs is the only infrared sauna manufacturer that combines long-wave carbon 360 infrared panels with UL listed short-wave Spectrum Plus™ infrared panels. This combination provides higher temperatures, full body coverage, deeper penetration and an experience better than any other sauna. Each heater is strategically placed to offer the highest level of therapy possible.
  • Built-in LCD touchscreen controller with Bluetooth audio.
  • Audio with 6″ HiFi speakers, 8mm tempered glass for the ultimate thermal retention.
  • Removable and adjustable sauna feet for uneven surfaces.
  • Low EMF sauna tested by a NASA award winning testing facility.
  • High Emissivity infrared heaters
  • High quality double walled construction with non-toxic wool insulation.
  • Over 15,000 Sold


Benefits of Infrared 

  • The technology of the Spectrum Plus incoloy heaters warms your core body temperature, producing a cleaner, healthier sweat while lowering blood pressure, and maintaining heart health.
  • The natural heat produced by the Spectrum Plus heaters is designed to achieve a more controlled hot climate much like a traditional sauna without the unbearable heat temperatures. This deeper penetration through sweating goes beyond the muscle and fat rather than a traditional or hot air sauna.  As a result, you’re able to work up the best possible sweat in the least amount of time.
  • Spectrum Plus heaters remove 17% more toxins such as cholesterol, fat-soluble toxins, toxic heavy metals, sulfuric acid, sodium, ammonia and uric acid.
  • Full Spectrum Sauna combination of long-wave Spectrum Carbon 360 infrared panels with UL-listed short-wave Spectrum Plus™ infrared panels. This combination provides higher temperatures, full body coverage, deeper penetration, and better experience than any other sauna.
  • Reap the benefits of a more natural pain relief remedy with every infrared sauna session.
  • Athletes can appreciate a faster muscle recovery with increased blood flow to the muscles, delivering more concentrated oxygen and creating more energy to heal.

Finnmark FD-3 Full-Spectrum Infrared Sauna Includes

  • 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)
  • Removable and adjustable sauna feet for uneven surfaces
  • Infrared Sauna Heater Panels
  • Spectrum LED near infrared ceiling lights combined with medical grade Spectrum Red Light therapy.
  • Controller 2.0, built-in LCD touchscreen control panel with Bluetooth audio
  • Audio upgrade with 6″ HiFi speakers
  • 8mm tempered glass for the ultimate thermal retention
  • ETL Certification
  • Limited Warranty

near infrared sauna


Finnmark FD-3 Full-Spectrum Infrared Sauna Specifications

ModelFD-3
External MaterialsThermo-Aspen
Interior MaterialsWestern Canadian Cedar
Volts240
Watts3150
Amperage15
PhaseSingle
Plug TypeNEMA 6-15P
OutletStandard 240v 15a
Maximum Temperature170F
Interior Dimensions67″W x 41″D x 70″H
Exterior Dimensions72″W x 46″D x 78″H
Room Volume111.3 cu. ft.
Door Dimensions23.625″W x 67.875″H
Door Handle Dimensions1.875″W x 11.625″H
Glass Thickness8mm
Product Weight488 lbs
Shipping Dimensions36″W x 78″D
Shipping Weight 536lbs w/48 lb Pallet

Shipping of this IR sauna room is FREE to the contiguous 48 states!

The weight or packaging of this product requires delivery by special appointment and on a wooden pallet.

The driver is responsible for curbside delivery “only” and will lower the items to ground level.

Prior to shipping this product, we contact customers to share shipment details and discuss any extenuating delivery circumstances that may complicate or cause additional delivery expenses.

Our goal is to ensure your project’s success.


EMF-Test-Log-Finnmark-Designs-CLICK HERE

Finnmark Sauna Certification-CLICK HERE

Finnmark Sauna ETL Certification-CLICK HERE

2 Person Portable Sauna Owners Manual-CLICK HERE

Finnmark Sauna Warranty-CLICK HERE


Accessorize Your Sauna With Cushion and Cedar Backrest

sauna

Have Questions About Our Infrared Saunas?  Please Reach Out

Call 218-760-2041 or ask us below.

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Additional information

Weight488 lbs
Dimensions72 × 46 × 78 in

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10-Year Structural Warranty 5,000+ Happy Sauna Owners Expert Installation Available Handcrafted in North America Free Shipping on Orders 10-Year Structural Warranty 5,000+ Happy Sauna Owners Expert Installation Available Handcrafted in North America Free Shipping on Orders

CEDAR SENSE

From workshop to first session.

STEP 1

Custom Order

Configure your build; we begin
production once your order is confirmed.

STEP 2

Handcrafted in Minnesota

Built by hand from Grade A Knotty
Western Red Cedar in our Northern
Minnesota workshop.

STEP 3

Fully Assembled Delivery

Arrives complete on a dedicated freight
truck — no flat-pack, no assembly.

STEP 4

Ready to Heat

Position, connect your wood-fired stove,
and step inside.

CUSTOMER REVIEWS

What Owners Are Saying

No reviews yet for this product.

★★★★★

A nightly ritual we never skip.

The cedar smell hits the moment you open the door. Heat is even, the door seals tight, and the build feels like it will last decades. Worth every dollar.

★★★★★

Genuinely flawless craftsmanship.

Pre-drilled holes lined up perfectly, hardware was stainless and substantial, and the heater was already wired. Two of us assembled it in a weekend.

★★★★★

Centerpiece of our backyard.

Guests at our rental mention the sauna in nearly every review. The barrel shape sheds snow beautifully and the interior light is so warm.

DAILY PRACTICE

The power of heat.

A consistent sauna practice compounds quietly into a measurable health investment. Regular heat exposure is linked to gains in cardiovascular conditioning, muscle recovery, and resilience to stress — benefits that build session after session.

30 min

A single sauna session can elevate heart rate to levels comparable to moderate exercise, supporting cardiovascular conditioning.

2–3×

Regular sauna use of two to three sessions per week is associated with measurable improvements in cardiovascular health in long-term studies.

20 min

Twenty minutes of heat helps relax muscles, accelerate recovery, and lower perceived stress after a long day.

ANATOMY OF THE SAUNA

Every surface, every fastener — chosen on purpose.

Grade A Knotty Western Red Cedar, an external wood-fired stove as standard (Harvia electric available as an upgrade), and marine-grade stainless steel hardware. Each component is selected for how it behaves under heat and steam, then handcrafted and fully assembled in Northern Minnesota.

OUR WORK

Real projects.

From private gardens to commercial recovery suites, every Cedar Sense build is shaped to its setting. A look at saunas we’ve delivered for owners across North America.

Frequently Asked Questions

Cedar Sense helps you design and build the sauna setup that actually fits your space, budget, and lifestyle. Here are answers to the questions we get asked the most.

What types of saunas does Cedar Sense offer?

We offer outdoor barrel saunas, indoor saunas, and custom-built sauna rooms, as well as complimentary amenities like cold plunges, outdoor showers, wood-fired hot tubs, and cedar outdoor furniture. Our goal is to help you create a complete fire-and-ice experience at home or at your cabin.

Yes. We created a FREE Custom Sauna Build Guide and a simple design flow to help you plan location, layout, bench height, heating system, and ventilation before you start building.

Yes. We ship saunas, cold plunges, outdoor showers, and most cedar products across the continental United States. Shipping options and costs depend on the product and your location, which you’ll see at checkout or by requesting a quote.

For many areas in the upper Midwest, we can either provide installation/assembly options or connect you with trusted partners. In other regions, most of our saunas arrive as kits designed for a handy homeowner or local contractor. Contact us to discuss installation options in your area.

Wood-fired stoves give you a traditional, off-grid feel with a softer, “campfire” style heat and crackling ambiance. Electric stoves are cleaner, easier to control, and often available with Wi-Fi and timers. Your ideal choice usually comes down to power availability, local codes, and the sauna experience you prefer.

Lead times vary by model and season, but most saunas ship within a few weeks to a couple of months. Custom builds and special configurations may take a bit longer. We’ll provide an estimated timeline before you finalize your order.

Absolutely. We carry sauna buckets and ladles, thermometers, sand timers, essential oils, sauna sprays, flooring, clocks, and more. We also offer cold tubs, outdoor showers, and cedar furniture that pair perfectly with your sauna setup so you can create a complete backyard retreat.

Yes. The guide is 100% free. You’ll just enter your name and email so we can send you the PDF and follow up with helpful tips about planning your build. No obligation and no pressure to purchase.

GET IN TOUCH

Ready to Get Your Barrel Sauna?

Fill out the form and we’ll get back to you with answers, pricing, availability, or any help you need. We’re here to make your sauna dream a reality.

PHONE

218-760-2041

ADDRESS

1111 1st St, Waubun, MN 56589

We respect your privacy. We never spam or sell your information. Your details are used only to respond to your inquiry.

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