Buying a home sauna is one of the best ways to add daily wellness to your routine. Modern units are easier to install than ever, and there are options for almost any space or budget.
This guide explains the main sauna types, how to choose the right size, and what to know before installation. With a clear plan, you can avoid common mistakes and end up with a sauna you actually use for years.
Sauna types and which one fits your lifestyle

The first decision is the heating style, because it shapes the whole experience. Traditional Finnish saunas use a heater with stones to create dry heat, and you can add steam by splashing water on the rocks.
They are great for people who enjoy high temperatures and a classic sauna feel with deep sweating and faster recovery.
Infrared saunas warm your body directly through infrared panels, so the air temperature stays lower. Many users find infrared sessions gentler, especially if they are sensitive to very hot air.
Infrared units are also energy efficient and often easier to install, which makes them popular for home use.
Steam saunas, sometimes called steam rooms, are different again because they rely on high humidity at lower temperatures. They can feel more relaxing for breathing and skin, but they require more waterproofing and ventilation in the room.
If you want a tailored solution that matches your preferred heat style, finding out about custom saunas can be useful when exploring designs beyond standard kits.
Finally, consider how often you will use the sauna and who will use it with you. A solo daily routine may suit a compact infrared cabin, while families often prefer a larger traditional unit that feels more social.
Choosing the right size, layout, and materials

Size should match both your space and your habits. A one person sauna typically needs about 1 by 1.2 meters of floor area, while a two to three person sauna may need closer to 1.5 by 2 meters.
Always allow extra room for door swing, ventilation gaps, and comfortable bench depth.
Think about layout as well as footprint. L shaped benches create a more flexible seating zone in square cabins, while straight benches are great for narrow rooms or hallway style spaces.
If you plan to lie down, make sure at least one bench is long enough for your height.
Material choice affects durability and smell. Cedar is popular for its resistance to moisture and natural aroma, while hemlock and spruce offer a cleaner look and tend to stay cooler to the touch.
Look for wood that is knot free, properly dried, and untreated, because chemicals can off gas under heat.
Ventilation is part of sizing, not an afterthought. A sauna needs an intake near the heater and an exhaust on the opposite wall to keep air fresh and heat consistent.
Poor airflow leads to uneven temperatures and a stale feel, even in a well built unit.
Installation tips for a safe and long lasting setup

Start by choosing the right location. Basements, spare bathrooms, garages, and dedicated wellness rooms all work if they stay dry and have stable flooring.
Avoid places with direct weather exposure unless the sauna is designed for outdoor use.
Electrical planning is critical. Traditional heaters usually need a dedicated circuit and higher amperage, while infrared models often plug into standard outlets but still benefit from a safe, grounded line.
Hire a licensed electrician and follow local code for wet zones and heat rated wiring.
Insulation and vapor control matter even for indoor saunas. Walls should have insulation, a heat barrier, and sealed joints so warmth stays inside and moisture does not damage surrounding finishes.
For steam style rooms, waterproof membranes and proper drainage are mandatory.
Do a test run before regular use. Check heater response, bench temperatures, door seals, and ventilation flow, then retighten fasteners after the first few heating cycles.
Small adjustments early prevent squeaks, heat loss, and premature wear.
Conclusion
The best home sauna is the one that matches your heat preference, space, and routine. By understanding sauna types, sizing the cabin correctly, and installing with proper electrical and ventilation planning, you get a safe, comfortable retreat at home.
With a thoughtful setup, sauna time becomes an easy habit that supports recovery, stress relief, and long term wellness.