Kohler C1 5 Person Indoor Sauna | Scandinavian Spruce Large Traditional Sauna Kit

Description

The Kohler C1 5-Person Indoor Sauna (Scandinavian Spruce) is the largest C1 configuration, built for families and larger indoor wellness spaces that want a true traditional sauna experience at home.

This model upgrades to a powerful 9kW heater for higher heat output and strong performance in a bigger cabin. With thick mineral insulation, tempered glass panels, and premium spruce construction, it’s designed to feel like a high-end spa inside your home.

Heating System & Electrical Requirements

Included Heater: FERO Electric Sauna Heater
Power: 9kW
Voltage: 220–240V
Amperage: 50A
Outlet Type: NEMA 6-50P
Sauna Room Amps: 50A

✔ Sauna stones included
✔ Heater guard included
✔ External digital control panel

Important:
Requires dedicated 240V / 50A circuit.

Interior Comfort & Experience

• Obeche wood bench (smooth, durable seating)
• Matching obeche backrest
• 2700K warm indirect LED lighting
• Aerotherm ventilation system for oxygen circulation
• Beech wood door handle (remains cool to touch)

Comfortably accommodates 5 adults seated.

Construction & Insulation

• 2.1” mineral wool insulation for heat retention
• Rubber door seals
• Tongue-and-groove precision joinery
• 0.3” tempered safety glass
• 2" wall clearance required
• 8’ ceiling clearance required

Installation Details

Installation Type:
✔ Freestanding
✔ Alcove

Electrical cord location: Top rear
Cord length: 9’10”

Floor Options:
• Spruce Floor
• No Floor (for tile installations)

Features

• Premium Scandinavian spruce interior and exterior walls
• Freestanding FERO electric sauna heater for a traditional sauna experience
• Warm white indirect lighting for gentle and relaxing atmosphere
• Dual thermostatic control for a safe, consistent, and repeatable sauna session
• Digital display controls temperature, time, and backrest lighting
• Aerotherm ventilation system that ensures adequate supply of oxygen and air exchange
• 2.1” (5.4 cm) thick mineral wool insulation between walls for heat retention
• 0.3” (.8 cm) tempered glass door and windows
• Beech wood door handles remain cool to the touch
• Tongue-and-groove walls and connections for a seamless appearance

What’s Included

Sauna Components

• Front Frame Panels
• Side Wall Panels
• Rear Wall Panels
• Ceiling Elements
• Bottom Frame
• Backrest
• Benches
• Electric Sauna Heater
• Heater Guard
• Sauna Stones
• Control Panel
• Lighting
• Installation Hardware
• Installation and Operation Manual
• 5-Year Limited Warranty (Consumer Use)

  
  

Accessories

• Wall-Mounted Thermometer
• Beech 20-Minute Hourglass Sand Timer
• Headrest
• Stool

Specifications

Technical 

Why Choose the C1 5-Person Model?

• Ideal for larger households
• Higher-powered 9kW heating
• Spacious interior layout
• True traditional sauna experience
• Premium indoor luxury design