Kohler C1

Indoor Scandinavian Spruce Sauna
Available in 2, 3, and 5 Person Configurations

Create a dedicated indoor space for heat, stillness, and daily reset with the Kohler C1 Sauna. Designed with clean Scandinavian lines and natural materials, this system brings together traditional sauna performance and modern control in a refined, structured form.

Crafted from Scandinavian spruce with premium interior finishes, the C1 is built to deliver consistent heat, durability, and a calm, grounded atmosphere. With multiple size options available, it adapts easily to your space while maintaining a cohesive, high end presence.

The Experience

Step inside and feel the environment shift. Heat builds steadily, surrounding the body in a way that feels controlled and consistent. The space is quiet, warm, and intentionally simple.

Soft indirect lighting, natural wood textures, and balanced airflow create a setting that supports both physical recovery and mental clarity. Whether used alone or shared, each session feels structured, repeatable, and easy to return to.

Key Features

Scandinavian Spruce Construction
Interior and exterior walls are built with tongue and groove spruce for a clean, seamless finish and long term durability.

Traditional Electric Heating System
FERO electric heater with sauna stones delivers an authentic sauna experience with steady, controlled heat.

Efficient Insulated Build
Thick mineral wool insulation combined with tempered glass and door seals supports strong heat retention and energy efficiency.

Aerotherm Ventilation System
Maintains consistent airflow and oxygen exchange for a more comfortable, balanced environment.

External Digital Control Panel
Easily adjust temperature, session time, and lighting without interrupting your session.

Warm Indirect Lighting
2700K lighting integrated into the backrest creates a calm, ambient atmosphere.

Complete Sauna Kit Included
Includes heater, stones, benches, backrests, stool, thermometer, sand timer, headrest, and installation hardware.

Size and Configuration Options

2 Person Sauna
• Heater: 4.5 kW
• Bench Depth: 19"
• Designed for compact indoor spaces and individual or shared use

3 Person Sauna
• Heater: 4.5 kW
• Bench Depth: 22.8"
• Balanced size for small group sessions and versatile placement

5 Person Sauna
• Heater: 9 kW
• Bench Depth: 22.8"
• Larger interior designed for shared sessions and extended use

Technical Details

Electrical Requirements:
• 2 and 3 person models: 220 to 240V, 30A
• 5 person model: 220 to 240V, 50A

Outlet Type: NEMA 6-30P or 6-50P depending on size

Glass: Tempered glass door and windows
Handles: Beech wood, cool to the touch

Ventilation: Integrated Aerotherm airflow system

Ideal For

• Creating a structured indoor wellness routine
• Daily relaxation and stress reduction
• Supporting circulation and muscle recovery
• Shared sauna sessions with family or guests
• Home gyms, spa rooms, or dedicated wellness spaces

Shipping and Delivery

Free shipping within the United States
Orders are typically processed within 1 to 3 business days and delivered within 5 to 10 business days