Few people take into consideration the type of wood used in the construction of their home sauna. Believe it or not, the wood is an important factor in your decision making and the production process of your infrared sauna's manufacturer. Producers build saunas using hemlock and red cedar the majority of the time because these woods are strong, resilient, and low in toxicity once they have been kiln dried. As you search for a new infrared sauna for your home, you'll have to decide between hemlock and red cedar. So, what's the difference?