
Finnmark FD-5 Trinity XL Infrared & Steam Sauna Combo
Shipping & Delivery
- Free shipping on qualifying orders within the contiguous U.S. (Lower 48 states).
- Ships curbside via LTL freight on a pallet or crate — the driver brings it to your driveway or curb.
- Plan to have help on delivery day to move it from the curb into place.
- Processing: typically ships within 1–2 weeks (some made-to-order or customized models up to 3–4 weeks).
- Transit: about 3–7 business days (East Coast) or 7–10 business days (West Coast) once shipped.
- You’ll get a tracking number by email when it ships — please inspect for freight damage at delivery.
Key Features
Bundle Your Saunacustomize & add extras
Weatherproof Cover made for this model · confirmed fit
Bench Cushion sized for this model · confirmed fit
Do your research first
This is a big purchase. We'd rather you get a fair look at the market — compare with these trusted sources before you decide.

Every Detail
Specifications & Details
Full Specifications
Model: FD-5
External Materials: Thermo-Aspen
Interior Materials: Western Canadian Cedar
Volts: 240
IR Watts: 2700
Amperage: 15 | TBD
Plug Type: NEMA 6-15
Maximum Temperature: IR 170° F | Traditional 190° F
Interior Dimensions: 71"W x 57.5"D x 75.5"H
Exterior Dimensions: 75"W x 64"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: 80"W x 40"D x 83"H
Shipping Weight: 840 lbs
Model: KIP45B
Kilowatt Rating: 4.5kW
Primary Fuel: Electric
Minimum Adjusted Cubic Feet: 100
Maximum Adjusted Cubic Feet: 210
Voltage: 240V
Phase: 1PH
Amperage: 18.8 Amps
Heater Weight: 40 lbs
Shipping Weight with Sauna Stones: 84 lbs
Width In Inches: 16" (406mm)
Depth In Inches: 11" (279mm)
Height In Inches: 24" (609mm)
Specifications subject to change. Please contact us to verify current specifications before purchase.
What's Included
- 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 B 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).
- Spectrum LED Near Infrared Ceiling Lights Combined with Medical-Grade Spectrum Red Light Therapy
- Controller 2.0, Built-In LCD Wi-Fi Touchscreen Control Panel with Bluetooth Audio
- ETL Certification
- Limited Warranty
Health Benefits
- 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.
Shipping & Warranty
Shipping: Ships free via freight carrier (curbside lift-gate) to the contiguous United States.
Warranty: Covered by Finnmark Design's manufacturer warranty on parts and workmanship. Contact Sauna Co. for complete shipping and warranty terms before purchase.
Sauna Co. Policies
Shipping, Warranty & Returns
Shipping & Delivery
- This SaunaLife item is not eligible for free shipping. A flat-rate freight charge of $950 applies within the contiguous U.S. (Lower 48) and is shown at checkout. (All other brands ship free.)
- Ships within ~5 business days if in stock — you'll receive a tracking number by email within 24 hours of dispatch.
- Arrives on a pallet via LTL freight, curbside delivery only. The driver lowers it to the ground at the curb and calls ahead to schedule; from there you move the panels to your build site (most pieces are manageable with two people).
- Ships as a DIY assembly kit for on-site self-assembly. No delivery outside the Lower 48.
Warranty Coverage
Warranty coverage varies by product and manufacturer — we do not offer a single blanket warranty. For the warranty that applies to this item, see the warranty document under Documents & Manuals on this page, or contact us.
Returns & Refunds
Returns accepted within 30 days of purchase on new, unused items with original tags and packaging. Email us for an RMA number before returning — you pay return shipping. A 25% restocking fee applies to all returns. Sale items and custom or built-to-order items are final sale. Refunds process within up to 30 days of receipt; cancelling a backordered item carries a 6% processor fee. See our Return Policy for full details.
Installation & Assembly
Freight deliveries are curbside only — the driver will not unpack or carry items indoors. You are responsible for moving the product from curbside and for any assembly. Please arrange help or local movers for delivery day if needed.
White Glove or inside delivery (and, where available, assembly) can be arranged before shipment for an additional charge. Ensure the freight truck can access your location and that the path to the install site is clear.
Financing Options
Payment is made at the time of order via the methods we offer — major credit cards, PayPal, and financing partners. Payment processing is handled securely by our third-party processors.
All prices are in U.S. dollars; applicable sales tax is calculated at checkout. Tax-exempt? Provide documentation prior to purchase. Questions: info@saunacompanyusa.com · 856-426-8530.

FINNMARK DESIGN
Infrared and steam, for four.
The FD-5 Trinity XL is Finnmark's most versatile cabin — generous 4x6 footprint with dual-mode heat so your whole household can customize every session.

A LOOK INSIDE
Inside the cabin
Ergonomic cedar benching, chromotherapy lighting, and full-spectrum infrared heaters — everything you need for a complete at-home session.
Resources
Documents & Manuals
Trinity Installation & User Manual
Warranty
Do your research first
This is a big purchase. We’d rather you get a fair look at the market — compare with these trusted sources before you decide.
to a friend
Everything went well overall, starting with delivery that arrived earlier than projected. But the info about the hard wiring required was not exact, so I had to bring the electrician back to complete the connection for the conventional heater, which could have been avoided and meant extra cost. The panels and hardware to put together were precise though, so real kudos for the assembly side. The combo of infrared and traditional steam is fantastic once running.
The FD-5 Trinity gives you a gentle infrared warm-up and then a full traditional steam session, and I love being able to choose. The infrared is ready almost instantly while the traditional heater takes about 40 minutes. The wood is beautiful and the glass front is generous. Curbside freight delivery was smooth and the DIY panel assembly was clearly labeled.
Having both infrared and traditional in one cabin is incredibly versatile. On busy days I do a quick infrared session; on weekends I do a full steam. The build quality is excellent and the panels went together well over a weekend. Just be sure to line up an electrician for the traditional heater circuit. Freight arrived curbside on schedule.
Our family loves that the FD-5 does both infrared and traditional. The kids and my wife prefer the milder infrared while I go for the hot steam. The cabin is roomy, the wood is gorgeous, and the heat is even. DIY assembly took a weekend with the labeled panels. Curbside delivery was well coordinated. Great combo unit.
If you cannot decide between infrared and traditional, get this and stop debating. The flexibility is worth every dollar. The infrared comes on fast and the traditional heater delivers a deep, authentic sweat. Build quality is high and the wood is beautiful. The only planning note is the electrical for the conventional heater. Curbside freight was professional.
The Trinity Series
Two complete saunas in one cabin.
Trinity pairs full-spectrum infrared panels with a genuine traditional rock heater, so you can choose dry radiant heat or humid löyly steam whenever the mood strikes. UL-listed Spectrum Plus™ infrared, an antimicrobial cedar interior and a Thermal Plus™ Aspen exterior deliver the best of both rituals without compromise.
Watch & learn
Installation Guide
Follow along with this step-by-step installation and assembly walkthrough so you know exactly what to expect. Our team is one message away if you need a hand.

