Eco Hearth
Barrel & Cube · Real Wood

Thermowood sauna for your backyard.

Flat-pack kit, assembled in a day. Shipped nationwide, financing available.

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Eco Hearth
Barrel & Cube · Real Wood

Thermowood sauna for your backyard.

Flat-pack kit, assembled in a day. Shipped nationwide, financing available.

call Call us
A backyard sauna, done right

A real wood outdoor sauna — without the premium price tag.

Eco Hearth's barrel and cube saunas are built from solid thermally modified wood — for years of moisture- and warp-resistant use.

Eco Hearth barrel sauna in a landscaped backyard at dusk
From $5,975 barrel · from $6,225 cube — or as low as $115/mo with financing
Gallery

See it in the backyard.

Renderings shown for illustration purposes. Actual installations may vary.
Why Eco Hearth

Built around the things that actually matter.

forest

Real thermally modified wood

Moisture-, mold- and warp-resistant. Lasts 30+ years with no maintenance — and always looks great. Available in ash, oak, alder, and beech.

verified

Built to last

Reinforced construction, low maintenance, no frequent repairs. A sauna you buy once.

device_thermostat

Double glazing holds the heat

Comfortable, even warmth that carries across a big glass wall — none of it escapes the glass. No hot box, no cold spots.

handyman

Easy flat-pack kit

Pre-cut parts, no sawing. Two people assemble it in a day — like flat-pack furniture.

local_shipping

Ships nationwide

Delivered to your doorstep across the US — free, fully-insured home delivery.

groups

2–6 person sizes

For couples, families and backyard gatherings. Barrel or cube.

Real Wood. No Shortcuts.

Wood that ages well, season after season.

420°F
the kiln heat that makes thermally modified wood naturally durable.

Thermally modified wood becomes naturally resistant to moisture, mold and warping. No chemicals. No peeling paint. Just durable, beautiful wood that ages well outdoors — for decades.

The assembly kit

It goes together like flat-pack furniture.

Your sauna arrives as a pre-cut kit — every part machined to fit. No saw, no cutting, no guesswork.

01

Cube: stand it up

Ready-made wall panels simply stand up and screw together — not built board by board.

02

Barrel: draw it tight

Machined staves and two solid round end walls draw tight with steel tension bands into one rigid shell.

03

Done in a day

Two people, basic hand tools, no prior experience needed. Think IKEA, scaled up to a sauna.

Tools you'll need
hardwareDrill-driver
gavelHammer
architectureLevel
straightenTape measure
buildWrench & bit set
Choose your fit

For two. For the family. For friends.

Barrel for the classic look, cube for the modern — both in real thermally modified wood.

2 person

Compact and efficient — a private reset for couples. Heats fast, fits tight spaces.

4 person

The everyday family size — room to stretch out, still easy to heat. Our most popular.

6 person

Roomy enough for friends and backyard gatherings. The full social sauna experience.

What's in the box

Every Eco Hearth sauna includes

checkTempered glass door + double-glazed window — seals the heat in.
checkBenches with backrests — barrel: two full-length benches.
checkLED lighting throughout.
checkThermometer / hygrometer.
checkPre-cut flat-pack kit — all panels, fixings and hardware.
checkFree, fully-insured home delivery — anywhere in the US.
Heating — priced separately

Choose your heater — electric or wood-burning, with stones — or bring your own. The base price is the sauna itself.

Financing

Own it now — pay monthly.

Check your rate through Acorn Finance, our financing marketplace. Compare real offers from multiple lenders in 1–2 minutes.

checkRates from 5.99% APR
checkPrequalify in under 2 minutes
checkChecking your options won't affect your credit score
A barrel sauna, around
$115/mo

Est. payment based on 5.99% APR over 60 months on approved credit. Your actual rate and term depend on your credit profile. Eco Hearth is not a lender.

Get your sauna quote

Fast, no-pressure pricing.

Tell us a little about what you're after and we'll send pricing for your size and state. Financing available — spread the cost monthly.

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No spam, no pressure. We'll only use your details to send your quote. See our Privacy Policy.

Visit us

Come see us in person.

location_on
3143 York Rd
Furlong, PA 18925
schedule
Mon–Fri · 9:00 AM – 5:00 PM
Sat · 10:00 AM – 4:00 PM
Sun · Closed

We'd love to host you — book an appointment and stop by to see the wood, the build quality and the sizes up close.

Detox · Circulation · Recovery

Twenty minutes does what an hour of stretching can't.

Stress down. Sleep better. Real recovery. Heat is the oldest wellness tool there is — and now it lives in your backyard.

FAQ

Questions, answered.

Barrel saunas start at $5,975 and cube saunas at $6,225. Request a quote for your exact size and configuration.
Yes — solid thermally modified wood, built for outdoor durability. Available in ash, oak, alder, and beech.
No. It's a pre-cut kit that goes together like flat-pack furniture — no sawing, no guesswork. Two people assemble it in a single day with basic hand tools, no prior experience needed.
As a pre-cut flat-pack kit, shipped nationwide to your door — free, fully-insured home delivery.
Sizes for 2 to 6 people, in both barrel and cube shapes.
Yes — through Acorn Finance. Prequalify in under 2 minutes and compare offers from multiple lenders, with no impact on your credit score. Rates from 5.99% APR — a barrel works out to about $115/month.
Behind the scenes

From workshop to backyard.

Get your real-wood outdoor sauna.

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