Saunas business. You want a hot business? It doesn't get much hotter than this. Business Overview Designing, manufacturing, and wholesaling custom-built you-assemble sauna kits is a fantastic business venture to set in motion. You can design, manufacture, and package the saunas complete with assembly instructions for delivery all around the world. Parts such as the heater boxes are available on a wholesale basis. Additionally, milling your own cedar boards for the sauna...