Open Contrast Therapy

Appointment-free infrared sauna and cold-water plunge tubs!

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Enjoy the convenience of not needing a reservation to do contrast therapy at Firefly. Our Open Contrast Therapy option offers Medical Saunas™ a leader in infrared sauna and plunge tub technology. Our Medical Saunas™ Spa 9 is commercial grade infrared sauna that can seat 10-12 comfortably with deep bench seating and an interior height of 6.6' (80").


After your sauna visit our tub room that has two hybrid Frozen 9™ Cold Plunge tubs set as a hot-tub and a cold-water tub to do hydro-contrast therapy. The cold-water plunge tub has a temperature range of 55 - 59° F to allow for longer immersion which leads to better results from your contrast therapy sessions. The Frozen 9™ can accommodate guests up to 6'7" in height and is equipped with an essential oil infuser.








Medical Saunas™ Spa 9 is equipped with:

  • Oxygen Ion Sanitation and Insulated Clean Airflow Systems
  • Omni Directional Heating and 4D Surround Heat Therapy
  • Chromatic Therapy System
  • Bluetooth Speaker Connectivity
  • The World's First Heat Resistant Android Tablet™

Frozen 9™ Cold Plunge:

  • Constructed of heavy-duty stainless-steel
  • Separated Water Purification and 20 Ultra Micron Filter System
  • Steam Generator
  • Essential Oil Infuser