Saunas are wonderful for the health. However, buying cheap saunas is not always a good idea. This article points to some horrifying evidence as to why this is the case.
We should first clarify that cheap saunas are not necessarily cheaply made saunas. There is a subtle difference that you need to be clear upon. Going to somewhere like Ebay for example, could allow you to pick up a highly quality sauna at a bargain price. Under these circumstances, I think that no one could argue that you had a good deal.