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Kohler C1 CGS Sauna

Indoor Sauna Kit, Graphite Grey, up to 5 People

by Kohler
SKU 39963-0FNC-CGS
Original price $20,800.00
Original price $20,800.00 - Original price $29,800.00
Original price $20,800.00
Current price $17,680.00
$17,680.00 - $25,330.00
Current price $17,680.00

Free shipping. No sales tax (except FL)

Size: Up to 2 People
Flooring Option: No Floor

Description

The Kohler C1 Indoor Sauna combines Scandinavian spruce wood craftsmanship with modern functionality. Its Graphite Grey exterior and warm white backlighting create an inviting retreat, while the obeche wood bench ensures comfort during extended sessions. Tempered glass panels and mineral wool insulation maintain consistent heat, and the included FERO heater with stones and guard delivers reliable performance. An external digital control panel lets you adjust temperature, session duration, and lighting with precision. Engineered for both freestanding and alcove placement, the C1 adapts to your space while delivering the authentic sauna experience discerning users expect.

Features

  • Premium Scandinavian spruce interior and Graphite Grey 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

Multiple cabin sizes available to best fit your needs.

  • (66"W x 48"D x 87"H) Actual Dimensions: 65.8"W (167.2 cm) x 47.8"D (121.4 cm) x 86.4"H (219.5 cm) – (Up to 2 people)
  • (78"W x 56"D x 87"H) Actual Dimensions: 777.6"W (197.2 cm) x 55.7"D (141.5 cm) x 86.5"H (219.7 cm) – (Up to 3 people)
  • (82"W x 80"D x 87"H) Actual Dimensions: 81.4"W (206.8 cm) x 79.3"D (201.4 cm) x 86.4"H (219.5 cm) – (Up to 5 people)

Includes

Sauna Kit

  • 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

All Sizes

 

Construction Material

Scandinavian Spruce

Seating Material

Obeche Wood

Door Material

Tempered Glass

Window Material

Tempered Glass

Door Handle Material

Beech Wood

Heater Safety Rail Material

Obeche Wood

Finish

Graphite Grey

Floor Type

Spruce or No Floor

Installation Method

Freestanding or Alcove

Clearance Requirements (Wall)

2" (5 cm)

Clearance Requirements (Ceiling)

8' (2.4 m)

Electrical Cord Length

9' 10" (2.9 m)

Electrical Cord Location

Top Rear

Heater Fuel

Electric

Heater Voltage

220-240V

Heater Frequency

50/60 Hz

Heater Safety Distance

1.6" (4 cm)

Sauna Room Voltage

240V

Sauna Room Frequency

50/60 Hz

66"W x 48"D x 87"H

 

Heater Kilowatt Rating

4.5kW

Heater Amps

30A

Sauna Room Amps

30A

Outlet Specification

NEMA 6-30P

Exterior Width

65.8" (167.2 cm)

Exterior Depth

47.5" (120.7 cm)

Exterior Height

86.4" (219.5 cm)

Interior Width

59.1" (150.1 cm)

Interior Depth

39.4" (100.1 cm)

Interior Height

77.4" (196.6 cm)

Weight

694.6 lbs (315.1 kg)

Shipping Weight

981.2 lbs (445.1 kg)

78"W x 56"D x 87"H

 

Heater Kilowatt Rating

4.5kW

Heater Amps

30A

Sauna Room Amps

30A

Outlet Specification

NEMA 6-30P

Exterior Width

77.6" (197.2 cm)

Exterior Depth

55.4" (140.7 cm)

Exterior Height

86.3" (219.2 cm)

Interior Width

70.9" (180.1 cm)

Interior Depth

47.3" (120.1 cm)

Interior Height

77.4" (196.6 cm)

Weight

760.7 lbs (345.1 kg)

Shipping Weight

1047.4 lbs (475.1 kg)

82"W x 79"D x 87"H

 

Heater Kilowatt Rating

9kW

Heater Amps

50A

Sauna Room Amps

50A

Outlet Specification

NEMA 6-50P

Exterior Width

81.6" (207.2 cm)

Exterior Depth

79" (200.7 cm)

Exterior Height

86.4" (219.5 cm)

Interior Width

74.8" (190 cm)

Interior Depth

70.9" (180.1 cm)

Interior Height

77.4" (196.6 cm)

Weight

1124.6 lbs (510.1 kg)

Shipping Weight

1499.4 lbs (680.1 kg)

Technical

Installation & Operation Manuals

Spec Sheet

Sauna Readiness Guide

Warranty

Description

The Kohler C1 Indoor Sauna combines Scandinavian spruce wood craftsmanship with modern functionality. Its Graphite Grey exterior and warm white backlighting create an inviting retreat, while the obeche wood bench ensures comfort during extended sessions. Tempered glass panels and mineral wool insulation maintain consistent heat, and the included FERO heater with stones and guard delivers reliable performance. An external digital control panel lets you adjust temperature, session duration, and lighting with precision. Engineered for both freestanding and alcove placement, the C1 adapts to your space while delivering the authentic sauna experience discerning users expect.

Features
  • Premium Scandinavian spruce interior and Graphite Grey 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

Multiple cabin sizes available to best fit your needs.

  • (66"W x 48"D x 87"H) Actual Dimensions: 65.8"W (167.2 cm) x 47.8"D (121.4 cm) x 86.4"H (219.5 cm) – (Up to 2 people)
  • (78"W x 56"D x 87"H) Actual Dimensions: 777.6"W (197.2 cm) x 55.7"D (141.5 cm) x 86.5"H (219.7 cm) – (Up to 3 people)
  • (82"W x 80"D x 87"H) Actual Dimensions: 81.4"W (206.8 cm) x 79.3"D (201.4 cm) x 86.4"H (219.5 cm) – (Up to 5 people)
Includes

Sauna Kit

  • 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

All Sizes

 

Construction Material

Scandinavian Spruce

Seating Material

Obeche Wood

Door Material

Tempered Glass

Window Material

Tempered Glass

Door Handle Material

Beech Wood

Heater Safety Rail Material

Obeche Wood

Finish

Graphite Grey

Floor Type

Spruce or No Floor

Installation Method

Freestanding or Alcove

Clearance Requirements (Wall)

2" (5 cm)

Clearance Requirements (Ceiling)

8' (2.4 m)

Electrical Cord Length

9' 10" (2.9 m)

Electrical Cord Location

Top Rear

Heater Fuel

Electric

Heater Voltage

220-240V

Heater Frequency

50/60 Hz

Heater Safety Distance

1.6" (4 cm)

Sauna Room Voltage

240V

Sauna Room Frequency

50/60 Hz

66"W x 48"D x 87"H

 

Heater Kilowatt Rating

4.5kW

Heater Amps

30A

Sauna Room Amps

30A

Outlet Specification

NEMA 6-30P

Exterior Width

65.8" (167.2 cm)

Exterior Depth

47.5" (120.7 cm)

Exterior Height

86.4" (219.5 cm)

Interior Width

59.1" (150.1 cm)

Interior Depth

39.4" (100.1 cm)

Interior Height

77.4" (196.6 cm)

Weight

694.6 lbs (315.1 kg)

Shipping Weight

981.2 lbs (445.1 kg)

78"W x 56"D x 87"H

 

Heater Kilowatt Rating

4.5kW

Heater Amps

30A

Sauna Room Amps

30A

Outlet Specification

NEMA 6-30P

Exterior Width

77.6" (197.2 cm)

Exterior Depth

55.4" (140.7 cm)

Exterior Height

86.3" (219.2 cm)

Interior Width

70.9" (180.1 cm)

Interior Depth

47.3" (120.1 cm)

Interior Height

77.4" (196.6 cm)

Weight

760.7 lbs (345.1 kg)

Shipping Weight

1047.4 lbs (475.1 kg)

82"W x 79"D x 87"H

 

Heater Kilowatt Rating

9kW

Heater Amps

50A

Sauna Room Amps

50A

Outlet Specification

NEMA 6-50P

Exterior Width

81.6" (207.2 cm)

Exterior Depth

79" (200.7 cm)

Exterior Height

86.4" (219.5 cm)

Interior Width

74.8" (190 cm)

Interior Depth

70.9" (180.1 cm)

Interior Height

77.4" (196.6 cm)

Weight

1124.6 lbs (510.1 kg)

Shipping Weight

1499.4 lbs (680.1 kg)

About This Delivery

We offer FREE shipping for this item to the contiguous United States.

This item is shipped via LTL Freight on a wooden pallet and requires a scheduled appointment.

  • Prior Contact: Prior to shipping this product, we often contact customers to share shipment details and discuss any extenuating delivery circumstances.

  • Driver Role: The driver is responsible for "curbside delivery only" and will lower the item to ground level.

Mandatory Delivery Requirements

To ensure a successful delivery, someone must be present and the following conditions must be met:

  • Scheduling: The carrier will call ahead to schedule the exact delivery time.

  • Inspection: A signature is required at the time of delivery, and someone must be present to inspect and sign for the shipment.

  • Accessibility: The delivery address must be accessible by a single unit, 3-axle commercial delivery truck.

Curbside Delivery Explained

  • Curbside Only: The carrier is not permitted to move the item onto your property, inside a garage, or into your home. They will only provide limited assistance at the site.

  • Customer Responsibility: Please arrange for your own assistance to move the item from the curb.

Tracking and Timeline

  • Tracking: A tracking number will be emailed to you within 1–2 business days after your order ships.

  • Timeline: The estimated transit time is generally 4–8 business days after shipment.