SPRUCE PINE WOOD: This sauna is crafted with wood that is resistant to scarring and hypoallergenic, ensuring heat stays within, thanks to its excellent insulation properties. 4-PERSON SIZE: Ideal for couples or families who long for the luxury of a classic sauna without leaving home, this sauna is perfect for either indoor or outdoor use. TRADITIONAL BARREL SAUNA: The eye-catching barrel-shaped sauna with a shingled roof is not only aesthetically pleasing but also optimizes heat distribution for