There is a plastic liner absolutely fitted to the inside on the tub, with spruce thermowood masking the whole exterior in the tub. This liner comes pre mounted with a comfortable bench for sitting. In combination with cold showers, this analyze executed on length runners in China evidenced that cryotherapy https://globenewswire.com/news-release/2022/05/05/2437360/0/en/Renu-Therapy-Releases-New-Product-the-Japanese-Hot-Soak.html