4-6 Person Outdoor Infrared & Traditional Barrel Sauna | Finnmark FD-6 Cedar / FD-7 Thermo-Aspen
$9,495.00 – $9,995.00Price range: $9,495.00 through $9,995.00
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A 6×6 outdoor barrel sauna with both Spectrum Plus infrared and a 4.5kW traditional rock heater, up to 190°F. Choose Western Red Cedar (FD-6) or Thermo-Aspen (FD-7). Ships free.
Good to know before you order
Delivery
$950 flat-rate shipping. We call you to schedule delivery before it ships, and you can always ask us for a delivered price.
Want it built for you?
We assemble every kit we sell, priced by size. Big discounts in MN, WI, ND, SD and IA. Ask for an assembly price.
Warranty
Covered by the manufacturer's warranty. If anything goes wrong, you call us and we handle it with the brand for you.
Ways to pay
Card, PayPal, Affirm or Klarna at checkout.
The Finnmark combination barrel sauna gives you two kinds of heat in one outdoor barrel. Turn on the Spectrum Plus infrared heaters for a gentle, deep sweat that warms up fast, or fire up the 4.5kW traditional heater and pour water on the rocks for real steam at up to 190°F. It is a 6×6 barrel built from 1½-inch staves with a shingle roof, a two-tier bench and a Wi-Fi touchscreen. Choose the FD-6 in clear Western Red Cedar or the FD-7 in Thermo-Aspen.
Why people pick it
- Seats 4 to 6 people
- Infrared and traditional rock sauna in one barrel
- Up to 190°F with the traditional heater
- Spectrum Plus short-wave infrared, low EMF and UL listed
- Thick 1½” staves for better heat holding outdoors
- Shingle roof to shed rain and snow
- Two-tier bench with a 72″ upper bench for lying down
- LCD touchscreen with Wi-Fi and under-bench RGB lighting
- ETL safety listed
- Ships free to the lower 48
FD-6 or FD-7: which wood?
| FD-6 Western Red Cedar | FD-7 Thermo-Aspen | |
|---|---|---|
| Price | $9,995 | $9,495 |
| Look | Classic warm red cedar, turns silver-gray outside if left unsealed | Even, dark brown color all the way through |
| Smell | The traditional cedar sauna aroma | Mild, almost no scent |
| Good for | People who want the classic cedar look and smell | People sensitive to cedar scent, or who like a modern look |
| Outdoors | Naturally rot and insect resistant | Heat treated for stability and moisture resistance |
Both models have the same size, heaters, controls and features. Pick the wood in the menu above.
Specs
| Seats | 4 to 6 people |
|---|---|
| Size | 6′ × 6′ barrel |
| Outside size | 75″ W × 75″ D × 79″ H |
| Inside size | 72″ W × 66″ D × 72″ H |
| Room volume | 135 cu. ft. |
| Benches | Upper 72″ × 24″, lower 60.5″ × 16″ |
| Wood | FD-6: clear-grade Western Red Cedar. FD-7: Thermo-Aspen |
| Staves | 1½” thick |
| Infrared | Spectrum Plus short-wave heaters, 1,750W, 120V 15A |
| Traditional heater | 4.5kW, wall mounted, with rocks area for steam |
| Electrical | Traditional heater: dedicated 240V circuit. Infrared and lights: 120V 15A |
| Max temperature | 190°F with the traditional heater |
| Controls | LCD touchscreen with Wi-Fi, adjustable time and temperature |
| Door and windows | 8mm tempered glass with gasket. Door 26.3″ × 62.3″ |
| Roof | Shingles over an insulating layer |
| Lighting | Under-bench RGB LED |
| Weight | 830 lbs (about 1,300 lbs shipping) |
| Ships | Freight (LTL), free to the lower 48. Canada $490. AK, HI and PR: call for a quote |
| Model numbers | FD-6: FD-KN006. FD-7: FD-KN007 |
What’s in the box
Pre-cut staves, front and back panels, front trim, metal bands and clamps, shingles and insulating layer, benches and duckboard, door handle, outdoor power cover, power cord, under-bench LED light, drain and all screws. A basic level and pencil are included too.
Plan your site
- Footprint: the barrel is 75″ × 75″. Leave room to walk around it for assembly and upkeep.
- Base: set it on a flat, level, solid base like a concrete pad, pavers or a strong deck. It weighs 830 lbs empty.
- Power: the infrared heaters and lights run on 120V 15A. The 4.5kW traditional heater needs its own 240V circuit, so plan on an electrician. The manual lists the breaker and wire sizes.
- Delivery: it comes by freight truck on a pallet about 60″ × 80″ × 80″. You will need a way to unload it and help to move parts to the site.
- Wood care: cedar outside will weather to gray unless you seal it. Thermo-Aspen holds its color longer.
Is it the right fit?
Great for
- People who can’t decide between infrared and a traditional sauna
- Backyards, patios and cabins
- Families and groups of 4 to 6
- Year-round use in cold climates
Look elsewhere if
- You can’t run a 240V circuit to the site
- You need a sauna for indoors (see the FD-4 or FD-5 Trinity)
- You need room for more than 6 people
Documents
Questions about lead time, electrical or delivery? Call or message us and we’ll get you answers before you order.
| Weight | N/A |
|---|---|
| Dimensions | N/A |
| Wood | Western Red Cedar (FD-6), Thermo-Aspen (FD-7) |
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Compare before you decide
The closest options above and below this one.

You save Seats 4, a little smaller

You save Seats 8, room for 2 more
Complete your setup
What most people add to a new sauna.

You save Bucket, ladle, thermometer and more

You save Keeps your head cool

You save Add the cold plunge
Common questions
Can I use the infrared and the traditional heater at the same time?
The barrel has both heaters in one room. Most people use infrared for a gentle session and the traditional heater when they want high heat and steam. Check the manual for how the controller runs them together.
What is the difference between the FD-6 and FD-7?
Only the wood. The FD-6 is Western Red Cedar and the FD-7 is Thermo-Aspen. Size, heaters, controls and features are the same. The FD-7 costs $500 less.
What electrical do I need?
The 4.5kW traditional heater needs a dedicated 240V circuit. The infrared heaters and lights run on 120V 15A. Have a licensed electrician hook it up using the manual's specs.
How many people does it fit?
It seats 4 to 6 people. The upper bench is 72 inches long and 24 inches deep, with a lower bench below, so one person can also lie down.
Can it stay outside all winter?
Yes. It is built for outdoor use with thick 1½-inch staves and a shingle roof. Set it on a level, solid base and keep the roof and wood maintained.
Is shipping free?
Yes, freight shipping is free to the lower 48 states. Canada is $490 and Alaska, Hawaii and Puerto Rico need a quote.
How long until it ships?
Lead times vary by model and season. We confirm the timeline when you order and contact you before it ships.
What do I need to set it on?
A level, solid base. A concrete pad, pavers, a compacted gravel pad or a sturdy deck all work. Ask us if you're not sure about your spot.
Do I need an electrician?
For an electric heater, yes. Most need a dedicated 240V circuit installed by a licensed electrician. Wood-burning heaters need no electrical at all.
Can you assemble it for me?
Yes. We assemble every kit we sell, priced by size and difficulty. Customers in Minnesota, Wisconsin, North Dakota, South Dakota and Iowa get big discounts on assembly.
Can I pay over time?
Yes. Choose Affirm or Klarna at checkout to split your order into monthly payments, subject to approval.
What about the warranty?
It's covered by the manufacturer's warranty. You don't have to deal with the brand yourself. Call us and we handle the claim for you.
Still have a question?
Mike answers calls and texts himself.
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