Plunge Sauna Standard 5-Person Cedar Sauna
- Electric stove
- 5-6 people
- Up to 186-194°F
- 240V plug-in
SVT Score, Upper
A five-person cedar sauna for indoors or out with a 6 kW stone heater, rated to 230°F, on a 240 V 30 A outlet.
$12,990
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Usability
6.6 out of 10- Controller: the HUUM controller sets 104 to 230°F
- Walls: 3/4 in insulated walls with a vapour barrier; glass not stated as tempered
- Searched: SGS (certificate copy) Intertek CSA UL CPSC Health Canada
- Record: SGS (certificate copy), UL 60335-1 / CAN/CSA-C22.2 No. 60335-1 / CAN/CSA E60335-2-53, Drop 6kW, HUUM Sauna OÜ, Estonia
Better on verificationSun Home Nova 6 traditional sauna$15,799Scores 6.0- Terms: two years on all components including the heater, labour excluded
- Kit: Plunge All-In + The Sauna bundle $18,030.00 at plunge.com
Strengths
- Very hot stone heat with steam
- App control and scheduling
- Cedar build with a waterproof roof
- Room for five on two benches
- Flip-up benches free up floor space
Drawbacks
- Needs a 240 V outlet installed by an electrician
- Parts-only warrantylabour not covered
- Power cord and heater guard cost extra
- No speakers or Bluetooth
- Testers found it cramped for tall users
- Glass not stated as tempered
A hot, app-controlled cedar sauna for five, but labour isn't covered
Specs
- TypeTraditional
- HeaterElectric stove
- FormCabin
- PlacementIndoor or outdoor
- Seats5-6 people
- Max Temperature186-194°F
- Min TemperatureNot applicable
- Capacity (Gallons)Not applicable
- ChillerNot applicable
- HeatsNot applicable
- Water CareNot applicable
- Power Supply240V plug-in
- EMF MeasuredNot measured
- CertificationsComponent listing only
- Warranty2 Years
Not published by Plunge: emf claimed.
At a glance
- HUUM Drop heater
- Junction box prewired
- Interior about 132 cu ft
- The US seller is Reboot Labs, LLC, which does business as Plunge and is based in Roseville, California.
- The PLUNGE trademark is filed at the USPTO by Reboot Labs LLC, a California company.
- Plunge sells cold plunges and saunas, from a fabric pop-up tub to a seven-person cedar sauna, through its own US store at plunge.com.
- No Plunge store or listing was found on Amazon US or at Walmart, Home Depot, Lowe's, Best Buy or REI in November 2026.
The Plunge Sauna in its Standard size is a five-person indoor or outdoor cedar sauna, three on the top bench and two below, with a 6 kW HUUM Drop wall-mounted stone heater and a HUUM UKU Wi-Fi controller.
Plunge rates it to 230°F and gives an interior of 71.5 to 87.5 inches high, 54.5 wide and 43.6 to 62 deep, about 132 cubic feet, and an exterior of 95 by 68 by 71 inches. It needs a 240 V 30 A NEMA L14-30 outlet installed by an electrician, and the cord ($65.00) is sold separately.
The walls are 3/4-inch insulated with a vapour barrier, and a waterproof roof, 100 lb of stones, a phone mount and flip-up benches with a slanted backrest come with it. The manual gives about 1,400 lb unoccupied. A heater safety rail ($427.90) and assembly service ($880.00) are extra.
Questions answered from our data
Is Plunge (cold plunges) good?We list seven Plunge products and score seven of them. Their overall scores run from 3.8 to 5.8, with a median of 4.3, against a median of 5.3 for all 91 products we score.
How much does a home sauna cost?The 81 home saunas we list run from $1,999 to $36,399, with a median of $7,523.
How hot does a sauna get?Of the 81 home saunas we list, 81 state a rated maximum temperature; the most common is 186-194°F (42).
How big is a 2-person sauna?24 of the 81 home saunas we list seat two, as their makers count seats.
