Redwood Outdoors Cube Sauna
Duo Outdoor Sauna - 2 Person
4.7from 18 owner reviews on redwoodoutdoors.comRedwood's Duo is a two-person outdoor sauna in Canadian Thermowood hemlock on a 62¾" x 50¾" footprint. Its $5,899 price includes a 6 kW Harvia KIP, and Redwood offers Harvia Spirit Wi-Fi and 9 kW Homecraft upgrades.
- Thermowood
- Hemlock
- Electric
$5,899
from $2,950 a seat
17% below the median for outdoor saunas.
We may earn a commission when you buy through this link, and you pay the same price. Price as recorded in our catalogue on Oct 7, 2026.
Good to know: All heater options require hardwired 240V installation; there's no 120V plug-in option
- seats
- 2
- heater
- 6kW
- per seat
- $2,950
What owners say
4.7
18 reviews of the Duo Outdoor Sauna - 2 Person on redwoodoutdoors.com
As redwoodoutdoors.com showed them on Sep 28, 2026. The store collects and publishes these reviews; Sauna Monthly’s own rating is the verdict above.
What they like
- Owners found the kit quick and easy to assembleRaised in 10 reviews
- Owners praise the wood quality and how the finished sauna looksRaised in 6 reviews
- Owners found Redwood's staff helpful before and after the saleRaised in 4 reviews
What gives them pause
- Hardwiring the heater cost owners more time and money than they plannedRaised in 3 reviews
- Some owners found parts of the manual unclear during assemblyRaised in 3 reviews
We read the reviews and summed up what owners keep coming back to, in our words.
Duo Outdoor Sauna - 2 Person in the wild. Redwood Outdoors photography.
See it in action
Redwood Outdoors - 2-Person Cube Sauna Assembly
By the numbers
Price in context
Where it sits among the 20 outdoor saunas we list
At $5,899, the Duo Outdoor Sauna - 2 Person starts 17% below the median for outdoor saunas. The cheapest is the Almost Heaven Salem 2-Person Barrel Sauna at $4,176, and the dearest the Nootka Cube Sauna at $14,340.
What it costs to run
Electricity for a 6 kW heater
- Per session
- 29¢
- Per month
- $6.26
- Per year
- $75
Sessions of 30 minutes at 16¢ a kWh, with the heater cycling as it holds temperature. 16¢ is the US average. Work it out for your own numbers.
How hot it gets
A traditional room heats the air itself
104°F50°C
122°F60°C
140°F70°C
158°F80°C
176°F90°C
194°F100°C
212°F110°C
230°F
The Duo Outdoor Sauna - 2 Person is a traditional sauna. Its heater warms the air to about 80–100°C (176–212°F), and sessions run 15 to 20 minutes. An infrared cabin runs at 45–60°C. Infrared or traditional?
What to know before you buy
Thermowood, Hemlock, electric, 240V hardwired. These decide whether it suits your space and your electrical panel.
- ThermowoodThermowood is heat-treated without chemicals, so it holds its shape and resists rot. Outdoors, it stands up to rain and snow through freeze-thaw cycles.
- HemlockHemlock is the workhorse wood of infrared cabins. Its boards are smooth with light knots, and the wood is hypoallergenic.
- ElectricAn electric heater holds a steady temperature on its thermostat and needs no chimney. Many models add app or timer control.
Specifications
From Redwood Outdoors’s own listing, checked when the page was written.
| Brand | Redwood Outdoors |
|---|---|
| Model | Duo Outdoor Sauna - 2 Person |
| Type | Cube Sauna |
| Seats | 2 |
| Heater | 6 kW |
| Heat | Electric |
| Wood | Thermowood |
| Materials | Thermowood, Hemlock, electric, 240V hardwired |
| List price | $5,899 |
| Price per seat | from $2,950 |
| Where to buy | Redwood Outdoors |
| Price recorded | Oct 7, 2026 |
How it compares
The Duo Outdoor Sauna - 2 Person beside the 3 closest models in our outdoor saunas.
| Product | |  |  |  |
|---|---|---|---|---|
| Price | $5,899 | $13,250–$14,340 | $5,990 | $7,392 |
| Seats | 2 | 5 | 4 | 4 |
| Heater | 6 kW | 9 kW | n/a | 6 kW |
| Heat | Electric | Electric | Electric | Wood-Fired, Electric |
| Material | Thermowood | Western Red Cedar | Thermowood | n/a |
| Links | Buy | See it | See it | See it |
Redwood Outdoors Cube Sauna
Buy the Duo Outdoor Sauna - 2 Person
$5,899
Buy at RedwoodWe may earn a commission when you buy through this link, and you pay the same price.
