Stiffness just ‘melts away instantly’ with a $159 sauna that sets up in 5 minutes
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A $159 sauna that sets up in 5 minutes is reported to relieve stiffness instantly. It is being promoted as part of a list of pre-Prime Day fitness deals. However, it is unclear if the sauna is actually on sale for Prime Day, as other products are being highlighted as part of the discounts.