SaunaLife G4 6-Person Outdoor Cabin Sauna

SaunaLife Traditional Cabin

Prices verified August 2026

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Specifications

SaunaLife G4 6-Person Outdoor Cabin Sauna full specifications
SpecValue
ModelModel G4
Wall & Ceiling MaterialNordic Spruce
Bench MaterialKnotless Aspen
Interior Dimensions78"D x 78"W x 85.2"H
Exterior Height97" (front) and 85" (back)
Exterior depth and width at the foundation97"D (includes modifiable 16-½" porch) and 81-½"W
Exterior depth and width at the roofline111-½"D and 98" W (eave to eave)
Interior depth and width78-½"D and 78-½"W
Interior height92" (front) and 82-½" (back)
Door31-1/2" W x 74-13/16" H
Door HandleLockable Door with Keys
Door Handle MaterialAluminum (Exterior)/Wood
Window30-1/8" W x 74-13/16" H
Shipping Dimensions103"L x 44"W x 40"H
Shipping Weight1650 lbs
Operating Voltage24VDC
Wattage18.69W
Connection TypeIP67 Twist Lock 2 Pin
IP RatingIP67
CertificationcETLus/SGS/TUV
Input Voltage120VAC
Output Voltage24VDC
Rated Power90W
CertificationUL, CE, FCC

Cost to own

SaunaLife G4 6-Person Outdoor Cabin Sauna cost and warranty figures
MetricValue
Cost per session (3yr basis)$44.81
Monthly running cost$0.01 per month
True delivered price$6,990
Warrantyper manufacturer

Assumptions: electricity at $0.17 per kWh (US average), cost per session over 3 years at about 1 session per week (price divided by 156), sauna running cost at a 30-minute session. These are estimates for comparison, not quotes.

What owning traditional cabins involves
OwnershipWhat it means
UpkeepTwo jobs, on different clocks. The stones are checked at least once a year, rearranged, and any that have broken, crumbled or discoloured are replaced, which keeps the heater from working against a packed bed. The exterior is resealed or restained every 2 to 4 years with an exterior-grade product carrying UV inhibitors, sooner under strong sun, snow or coastal salt, with a look each year for fading and dry patches. Inside, benches and backrests are wiped down after a session and nothing is sealed: sealant and wood protectant are not used anywhere inside a sauna, and tired interior wood is sanded back instead.
What you rebuySauna stones (checked yearly, replaced as they crumble), Exterior stain or sealant with UV inhibitor (every 2 to 4 years)
Where they failStones crumbling into the heater bed, with broken pieces underneath as the tell; Discolouration or limescale on the heater elements, which Harvia gives as the signal to replace the heater; Exterior wood left unsealed past its interval, where fading and dry patches show first

These apply to the class, not to this record alone, and they are sourced from the manufacturer guidance for it. Anything a source does not state is left out rather than estimated.

Other traditional cabins

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SaunaLife G4 6-Person Outdoor Cabin Sauna FAQ

What does the SaunaLife G4 6-Person Outdoor Cabin Sauna cost?

$6,990 delivered, which is $44.81 a session over three years at about one session a week. Every traditional cabin on the same axis.

What warranty does the SaunaLife G4 6-Person Outdoor Cabin Sauna carry?

per manufacturer, from SaunaLife. Every traditional cabin warranty side by side.

What is involved in owning a traditional cabin?

Two jobs, on different clocks. The stones are checked at least once a year, rearranged, and any that have broken, crumbled or discoloured are replaced, which keeps the heater from working against a packed bed. The exterior is resealed or restained every 2 to 4 years with an exterior-grade product carrying UV inhibitors, sooner under strong sun, snow or coastal salt, with a look each year for fading and dry patches. Inside, benches and backrests are wiped down after a session and nothing is sealed: sealant and wood protectant are not used anywhere inside a sauna, and tired interior wood is sanded back instead. You rebuy sauna stones (checked yearly, replaced as they crumble), exterior stain or sealant with uv inhibitor (every 2 to 4 years). How every traditional cabin compares.