Nordic Concepts outdoor saunas: high quality garden saunas, sauna barrels and vertical saunas that offers the highest quality, performance, and value. Saunas are a great therapy tool used in sports medicine and physical therapy. Heat can also be good for arthritis pain as well as muscle aches. Nordic Concepts outdoor saunas are easy to install and transport. Barrel saunas require no major tools for assembly. The barrel saunas design is highly effective, providing maximum usable space while minimizing excess cubic feet, which means the sauna will heat quickly and efficiently. These models are available in a number of sizes, and you may select from spruce to thermo wood types.