The Facts About 2 Person Sauna Uncovered Table of ContentsSee This Report on 2 Person SaunaThe 2-Minute Rule for 2 Person SaunaIt takes around 10 minutes to pre-heat and you'll need a heatproof surface to rest on. Once it goes to your wanted temperature, you jump in and set a timer for as lengthy as you want to stay in the blanket. Infrared71"L x