Key characteristics
Heat Source: Can be traditional electric heaters with rocks (for steam) or infrared emitters that directly heat the body.
Temperature: Traditional saunas are 150-200°F (65-95°C) and infrared saunas have lower air temperatures but deeper penetration.
Construction: Wood (such as hemlock or cedar) that is used to retain the heat and to deal with moisture; it is intended for use inside.
Ease of integration: Easy to incorporate in the home, such as in the basement, bathroom and spare bedroom.
Experience: Dries or warms (by pouring water on stones in traditional types) for relaxation, circulation and muscle recovery.