Personally, I’ve found this to be worth the money. Make yourself an at home sauna for ultimate relaxation. Studies show that infrared saunas induce anti-tumor action, neuroprotection, elevated blood circulation, and relief from fatigue.

Sources:

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4935255/

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5505738/