For the same price you can get one intended for that purpose:

https://www.amazon.com/yosager-Massager-Infrared-Invariable-Temperature/dp/B081ZXCP9F/ref=sr_1_11?crid=1NOQGF10PG60S&dchild=1&keywords=pedicure+spa+foot+bath&qid=1585020749&sprefix=foot+bath+for+ped%2Caps%2C176&sr=8-11&swrs=DBA668F099B906258C43D3F7689435B3

Unless you plan on doing double duty with the sous vide and cooking your dinner at the same time...