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The Kohler C1 Indoor Sauna brings architectural elegance and authentic sauna performance to your home. Clad in premium Scandinavian spruce with a matching Obeche wood bench and backrest, it pairs a powerful FERO electric heater with Aerotherm ventilation and a precision digital control panel — available in 2-, 3-, and 5-person configurations with optional flooring and installation upgrades.
Scandinavian spruce exterior with tongue-and-groove connections and 0.3-inch tempered glass windows and door create a refined, open aesthetic suited for freestanding or alcove installation.
The freestanding FERO heater with sauna stones and heater guard delivers consistent, powerful heat — retained by 2.1-inch mineral wool insulation and tight rubber seals for efficient, even sessions.
An external digital display manages temperature, session time, and warm white indirect lighting. Dual thermostatic controls and a lockable control panel cover add safety and security between uses.
The innovative Aerotherm system ensures a continuous supply of fresh oxygen and air exchange, keeping the atmosphere comfortable and consistent throughout every session.
The Kohler C1 is a strong choice for homeowners who want a premium indoor sauna with authentic heat performance, precision controls, and a refined Scandinavian aesthetic — available in multiple capacities to suit any home wellness setup.
This product is intended for general wellness and relaxation use only and is not intended to diagnose, treat, cure, or prevent any disease or medical condition. If you are pregnant, under medical supervision, have a health condition, or use an implanted medical device, consult a qualified healthcare professional before use.
