Finnmark Designs FD-5 4 Person Hybrid Full Spectrum Infrared Sauna
Finnmark Designs FD-5 4 Person Hybrid Full Spectrum Infrared Sauna Interior
Finnmark Designs FD-5 4 Person Hybrid Full Spectrum Infrared Sauna Top View
Finnmark Designs FD-5 4 Person Hybrid Full Spectrum Infrared Sauna Interior
Finnmark Designs FD-5 4 Person Hybrid Full Spectrum Infrared Sauna Interior With Electric Sauna Heater
Finnmark Designs FD-5 Hybrid Full Spectrum Infrared Sauna
Finnmark Designs FD-5 Hybrid Full Spectrum Infrared Sauna
Finnmark Designs FD-5 Hybrid Full Spectrum Infrared Sauna

Finnmark Designs FD-5 Hybrid Full Spectrum Infrared Sauna

Finnmark Designs
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Estimated Arrival: Between Jul 18 and Jul 20.

Shipping & Returns: FREE SHIPPING. 30 Day Moneyback Guarantee.


Enjoy the benefits of Infrared Sauna Bathing at 170-degrees Fahrenheit combined with a true Finnish sauna!

Welcome to the ultimate sauna experience. With the Trinity XL 3-IN-ONE from Finnmark, you will expand your wellness in a way like never before. This sauna combines all the benefits of Finnmark’s UL listed Spectrum Plus infrared heaters, traditional 4.5kW Harvia sauna heater, and true medical grade Spectrum Red Light™ Therapy all in one beautiful sauna cabin. This culmination of the perfect sauna experience will remind you that less is not always more. Why settle when you can experience it all? Give yourself the gift of self-care and wellness with Finnmark Design's Trinity XL 3-IN-ONE home sauna.

Included With Purchase: 

  • Finnmark FD-5 Hybrid Full Spectrum 4 Person Infrared Sauna
  • Spectrum LED Near Infrared Ceiling Lights combined with medical grade Spectrum Red Light Therapy
  • Chromotherapy Lighting
  • Harvia Kip 4.5kW Traditional Heater
  • Built-in LCD touchscreen control panel with Bluetooth audio
  • 30 Day Moneyback Guarantee
  • Limited Warranty 
  • ETL Certification 
  • No Sales Tax (Excluding Idaho and California) 
Finnmark Designs FD-1 Full Spectrum Infrared Sauna


      • Anti-microbial Western Canadian cedar interior that protects against mold, bacteria and fungus. 
      • Thermal Plus Aspen exterior that will never rot, warp, decay or chip.  
      • 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 also strategically placed to offer the highest level of therapy possible. 
      • Built-in LCD touchscreen controller with Bluetooth audio. 
      • 6" HiFi speakers
      • 8mm Tempered Glass
      • Ergonomic Backrest for comfort
      • Removable and adjustable sauna feet for uneven surfaces. 
      • Low EMF sauna tested by a NASA award winning testing facility. 
      • High quality double walled construction with non-toxic wool insulation. 
      • Two-tiered seating


        • Exterior dimensions: 75"W x 64"D x 83"H
        • Interior dimensions: 71"W x 57.5"D x 75.5"H
        • 130 Cubic Feet
        • Door Dimensions: 23.625"W x 68.875"H
        • Product Weight: 575 lbs. 
        • Shipping Weight: 654 lbs. 

        Power Usage

        • Infrared: 240V/15V outlet (uses NEMA 6-15P plug) (dedicated)
        • Traditional: 240V/20A hardline (dedicated)

        Warranty Information

        Installation & Operation Manual

        Order Confirmation:

        As soon as you place your order, you will receive an order confirmation e-mail. This means that we have received your order in our system and pre-authorized your credit card for the purchase.  As soon as we receive your order we automatically reach out to our suppliers to confirm that it is in stock and available for immediate shipment.  If your item is on backorder or unavailable, we will void the pre-authorization and reach out to you via e-mail.  If your item(s) are available for immediate shipment (within 5 business days), we will process the charges and submit the order for shipment.

        Order Shipment:

        If your order is in stock and we process the charges to your credit card, it will ship within five business days from the date of your order.  We will send you tracking information within 24 hours of your order leaving the warehouse to the e-mail address you provided when checking out.  If you do not receive tracking information from us within six business days of your order, feel free to follow up with us at  


        Please inspect the packaging of your item(s) when they arrive. If you notice any damage you should make note of it when signing for delivery.  If your item(s) do arrived damaged please send photos to and we will process an insurance claim on your behalf.

        Cancellations & Refunds:

        Buyer may cancel and return the goods to Seller, subject to the terms and conditions of this policy. Buyer shall assume all risk of loss associated with the return as well as shipping, handling, restocking and other fees, costs and expenses as described in this policy. Orders must be cancelled within 24 hours of purchase and all returns must be processed within 30 days of delivery.

        Seller reserves the right to refuse to refund any deposit or payment, or cancel any payment due, and any owing until such time as Seller a) is in receipt of the goods b) has inspected the goods and c) in the Sellers discretion, has found the goods to be free of damage. All refunds will be provided within 5 business days once the product has been returned to the warehouse and inspected for damage.

        All returned goods must be in their original packaging. Seller may refuse to refund all or any portion of any payment, or cancel payment due and owing if the Buyer fails to fully comply with or violates the terms and conditions of this policy.

        Shipping, Handling and Restocking Fees

        All cancelled orders and/or returned goods shall be subject to the following: a) storage fees and costs associated with routing the goods; b) handling and restocking fee of 20% of the total purchase for each sauna; c) all shipping costs to and from the Seller; and d) a return merchandise authorization (RMA) number provided by Seller. Buyer’s failure to obtain the RMA number shall result in Seller not accepting any returned shipment and Buyer paying all costs and fees. All such costs and fees as determined by Seller shall be paid by Buyer to Seller upon demand by Seller. 

        Sales Tax 

        *Sales tax is only collected on orders delivered to California and Idaho.  


        We work very hard to ensure that we offer the absolute best prices online.  If you find another online store that offers a lower price then us within six months of your purchase date please let us know and we will refund your original payment for the difference.  We want you to feel confident that you are getting the absolute best price for the product you are ordering.  If you find that our own website has a lower price for the same item you have ordered within six months of your purchase date we will refund the difference as well.

        To request your partial refund simply e-mail us a link to the same product on our website, or on our competitor's website within six months from the date of your order and we will process the credit accordingly.

        Our 100% Price Match Guarantee has some limitations:

        • You must purchase the item from our website before requesting your Price Match Guarantee. 
        • Promotions such as rebates and "buy one get one free" offers are not eligible.
        • The item must be in stock on the competitors website. 
        • The competitor must be an online store. They may not have a physical retail location.
        • The website can not be a discounter or auction website (i.e. eBay, Overstock, etc.).  
        • The competitor must be an Authorized Retailer of the product in question.  
        • The Price Match Guarantee includes the item price and the shipping charges. It excludes sales tax.  

        If you have any questions or comments about our Price Match Guarantee please get a hold of us via our "Contact Us" page.

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