The Cold Stoic 3.0 by Renu Therapy is engineered with a chiller for adjustable water temperatures supporting both cold plunging and hot therapy sessions. Its dual-stage filtration system, enhanced by ozone sanitation and a reusable external filter paired with a larger internal filter, maintains water clarity with minimal maintenance.
Controls are accessible via touchscreen or mobile app with WiFi for remote adjustments. The unit includes thick HD insulation for efficiency, customizable options across multiple tank and deck colors using composite and wood materials, an entry step, breath deck, and a standard lid with optional insulated spa cover upgrade.
You can choose from California Redwood, Pacific Cedar, Composite Antique Mahogany, Composite Brazilian Walnut, Composite Driftwood Grey or Composite Natural Teak for the deck, paired with base colors such as Meteorus Black, Estonian Sandstone, Adriatic Grey, Sira Grey Granite, Basalt Grey, or Bianco Romano Granite.
