Plunge is a cold exposure company known for its at-home plunge tubs and integrated cold therapy systems designed for personal recovery routines. The product line focuses on controlled cold immersion for home use, typically positioned as a long-term wellness and recovery investment.

Their partnerships program is structured for affiliates, creators, and wellness professionals who want to promote cold therapy systems. It is positioned as a premium home recovery category with a strong focus on routine-based use, performance recovery, and lifestyle integration rather than occasional use.