Here is another outdoor sauna that you can take advantage of to relieve your pain, relax your body, and boost your metabolism. The Luna Sauna by Dundalk comes with a 5mm bronze tempered glass door with a wooden frame. It has cedar flours and walls. It has a large window and rounded corners.
This sauna has enough room for up to 4 people. It heats up in 20 minutes. You can find out more about it here.