Introducing the highly sought-after 3.9M Cube Square outdoor prefab sauna – the perfect addition to any backyard or outdoor space in Canada and the USA. This new and improved model is slightly bigger and wider than its predecessors, making it ideal for accommodating larger crowds. In addition, it features a change room, perfect for cooling off after a steamy sauna session.

Crafted from weather-resistant thermally modified spruce, the 3.9M Cube outdoor prefab sauna kit comes with your choice of electric or wood-burning sauna heater, a ventilation system, and two-level straight alder benches for the sitting area or “U” shape benches. The straight bench option would mean the top and bottom bench run lengthwise along the sides. You can select a wooden door with a glass insert along with two small windows or opt for a tempered bronze glass wall option with a bronze glass door. For an optimal view, there is also the option to have a half-moon window at the back of the sauna unit.

This Cube model offers the ultimate personalized experience, with the choice of a wood-burning or electric sauna heater. The sauna is made from Thermally modified spruce, which is increasingly popular in Canada and the US. It boasts durability, weather resistance, and a unique appearance. Thermospruce also has a pleasant scent.
HUUM heaters are an excellent choice for anyone looking to add a stylish and modern heating element to their prefabricated sauna unit. These heaters are designed to handle water being poured on the rocks, allowing you to create a steamy and invigorating sauna experience. One of the unique features of HUUM heaters is that the heating elements are buried under the stones, giving them a sleek and contemporary look.

In addition to their stylish design, HUUM heaters also offer a variety of control options to fit your preferences. You can choose either a local control option or a WIFI control option, which allows you to control your sauna remotely through the HUUM app. This feature makes it convenient to set the temperature, turn the heater on and off, and preheat your sauna before you arrive. Overall, HUUM heaters are an excellent addition to any prefabricated sauna unit, offering both style and functionality.
Designed for easy assembly, the 3.9M Cube model is an excellent choice for those with limited space. We offer a professional installation service upon request, and a quote based on the installation location and unit size.

The sauna’s specifications include:

Walls: 40 mm thick thermally modified spruce
Roof: covered with bitumen shingles
External door: wooden door with glass insert or tempered bronze glass door/glass wall option
Benches: two-level alder benches for the sitting area, or a “U” shape design
Windows: the standard kit comes with two front windows, but you can opt for a front tempered bronze colour glass wall in the front, or a half-moon window in the back of the sauna if you desire
Ventilation: three ventilation openings
Accessories: floorboards, backrests, and bench skirts included
Experience the ultimate in luxurious and comfortable sauna sessions with our 3.9M Cube Square outdoor prefab sauna, a weather-resistant and elegantly designed unit that can be easily assembled and installed in your backyard.