Traditional saunas split into two kinds of purchase: cabins that arrive ready to heat, and barrels that arrive empty so you can choose the heater. Both give you hot rocks and steam; they differ in setup, total cost, and where they can live.
This comparison puts one of each side by side. For heater sizing, wiring, and electric versus wood heat in more depth, see the traditional sauna buying guide.
Short answer: the Almost Heaven Sutton is the simpler buy: an indoor cabin with the heater included. The SaunaLife Ergo E7 is the flexible one: an outdoor 4-person barrel where you pick electric or wood heat, at the cost of buying the heater separately.
At a glance
Almost Heaven Sutton: Best Overall
The Sutton is a 2-person indoor cabin with the heater in the box and a corner layout that makes the most of a small room. Almost Heaven backs the cabin with a limited lifetime warranty.
One detail to know: Almost Heaven’s own package uses a 6kW heater, while Select Saunas, where our link goes, ships it with a 4.5kW heater as standard and offers the 6kW as an upgrade. Choose the upgrade if you want the factory configuration.
You give up flexibility and space: it’s indoor-only, seats two, and needs a hardwired 240V/30A circuit from an electrician.
Best for: buyers who want one indoor purchase, heater included, with a strong cabin warranty.
SaunaLife Ergo E7: Best for Outdoor Flexibility
The E7 is a 4-person outdoor barrel in Thermo-Spruce, with WiFi LED lighting included. Its standout feature is choice: pair it with a Harvia KIP or HUUM DROP electric heater, or a Harvia M3 wood-burning stove.
The catch is that $5,190 isn’t the total. Add the heater, plus either a 240V outdoor circuit or a chimney for the wood stove. A detached 240V run costs about $1,500–3,800 for 25–75 feet, according to a 2026 installer guide.
Best for: outdoor installs where you want to choose electric or wood heat, and you’re budgeting for the heater separately.
Which one should you buy?
- One indoor purchase, heater included: Almost Heaven Sutton.
- An outdoor barrel with your choice of heat: SaunaLife Ergo E7.
If you haven’t settled on traditional heat yet, the home sauna buying guide compares it with infrared and hybrid options.
Bottom line: the Sutton is the easy button. The E7 rewards a little more planning with more space and more choice.
Sources
- Prices, heaters, power, and warranties: Select Saunas and manufacturer listings, checked October 1, 2026
- Haven of Heat, “Typical Cost to Have a Sauna Installed,” 2026: havenofheat.com
