Saunas are appearing on the wellness trend prediction lists for 2026 and, as a sleep writer and avid sauna user, I'm honestly not surprised. You may be sleeping on one of the best mattresses of 2026, ...
According to the Japanese Sauna Fact-finding Survey 2021, which was released by the Japan Sauna and Hot and Cold Bath Research Institute earlier this year, the number of people who enjoy the benefits ...