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Kohler C1 Indoor Sauna – Graphite Grey (Up to 5 Persons)

Sale price$15,600.00

Available Sizes:

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Kohler C1 Indoor Sauna – Graphite Grey (Up to 5 Persons)
Kohler C1 Indoor Sauna – Graphite Grey (Up to 5 Persons) Sale price$15,600.00
Specifications
Specification Details
Brand Kohler
Model C1
Series Kohler Indoor Sauna Collection
Capacity 2–5 Persons (Size Dependent)
Interior Material Premium Scandinavian Spruce
Exterior Finish Graphite Grey
Bench & Backrest Material Obeche Wood
Door Material Tempered Glass
Window Material Tempered Glass
Door Handle Material Beech Wood
Wall Construction Tongue-and-Groove Panels
Insulation 2.1" (5.4 cm) Mineral Wool
Lighting System 2700K Warm White Indirect Backrest Lighting
Ventilation System Aerotherm Ventilation System
Installation Method Freestanding or Alcove
Floor Options Full Spruce Floor or No Floor
Heater Included Yes – FERO Electric Sauna Heater
Heater Fuel Type Electric
Heater Voltage 220–240V
Heater Frequency 50/60 Hz
Control Panel External Digital Control Panel
Clearance – Wall 2" (5 cm)
Clearance – Ceiling 8' (2.4 m)
Warranty 5-Year Limited Warranty (Consumer Use)


Available Sizes & Electrical Requirements

C1 – 2 Person

  • Exterior Dimensions: 65.6"W × 45.9"D × 83.5"H

  • Interior Dimensions: 59.1"W × 39.4"D × 77.4"H

  • Heater Output: 4.5kW

  • Electrical: 240V / 30A

  • Outlet: NEMA 6-30P

  • Weight (No Floor): 694.6 lbs

  • Weight (With Floor): 713.1 lbs


C1 – 3 Person

  • Exterior Dimensions: 77.4"W × 53.8"D × 83.5"H

  • Interior Dimensions: 70.9"W × 47.3"D × 77.4"H

  • Heater Output: 4.5kW

  • Electrical: 240V / 30A

  • Outlet: NEMA 6-30P

  • Weight (No Floor): 760.7 lbs

  • Weight (With Floor): 786.7 lbs


C1 – 5 Person

  • Exterior Dimensions: 81.4"W × 77.4"D × 83.5"H

  • Interior Dimensions: 74.8"W × 70.9"D × 77.4"H

  • Heater Output: 9kW

  • Electrical: 240V / 50A

  • Outlet: NEMA 6-50P

  • Weight (No Floor): 1,124.6 lbs

  • Weight (With Floor): 1,164.8 lbs

Description

The Kohler C1 Indoor Sauna is a refined, modular indoor sauna designed to deliver professional-grade performance in residential spaces. Finished in Graphite Grey, the C1 blends Scandinavian craftsmanship with modern architectural styling, making it ideal for home gyms, wellness rooms, and luxury interiors.

Constructed from premium Scandinavian spruce, the interior creates a warm, natural sauna environment that promotes consistent heat and long-term durability. Ergonomic obeche wood benches and a matching backrest are paired with 2700K warm white indirect lighting, creating a calm, spa-like atmosphere that enhances relaxation during every session.

The C1 is engineered for freestanding or alcove installation, offering exceptional flexibility for interior layouts. Mineral wool insulation, tempered glass panels, and tight rubber seals ensure excellent heat retention and energy efficiency.

Each unit includes a FERO electric sauna heater, sauna stones, and a heater guard, delivering even heat distribution and a traditional sauna experience. An externally mounted digital control panel allows precise control of temperature, session time, and lighting.

Available in multiple sizes and configurable with optional flooring, roof kits, and upgraded delivery services, the Kohler C1 Indoor Sauna adapts seamlessly to your space while maintaining Kohler’s signature standards of quality, safety, and design.

Features
  • Premium Scandinavian spruce interior for durability and heat performance

  • Graphite Grey exterior for modern, architectural styling

  • Freestanding or alcove installation flexibility

  • FERO electric sauna heater with included stones and safety guard

  • Warm white indirect backrest lighting (2700K) for a relaxing ambiance

  • External digital control panel for temperature, time, and lighting

  • Aerotherm ventilation system for proper airflow and oxygen exchange

  • Mineral wool insulation for improved heat retention

  • Tempered glass door and windows for strength and thermal efficiency

  • Cool-touch beech wood door handles

  • Modular sizing options to fit a wide range of indoor spaces

What’s Included
  • Front Frame Panels

  • Side Wall Panels

  • Rear Wall Panels

  • Ceiling Elements

  • Bottom Frame

  • Obeche Wood Benches

  • Obeche Wood Backrest

  • FERO Electric Sauna Heater

  • Heater Guard

  • Sauna Stones

  • External Digital Control Panel

  • Interior Lighting System

  • Installation Hardware

  • Installation & Operation Manual

  • Wall-Mounted Thermometer

  • Beech Wood 20-Minute Hourglass

  • Headrest

  • Stool

  • 5-Year Limited Warranty (Consumer Use)


Optional Add-Ons (Configured via Product Options)

  • Full Spruce Floor Kit

  • White Glove Delivery Service Upgrade

  • C1 Indoor Sauna Roof Kit (Size-Specific: 2-Person, 3-Person, or 5-Person)

Shipping & Delivery
  • Included Shipping: Contiguous United States

  • Canada: Flat-rate shipping available

  • Delivery Type: Curbside delivery by scheduled appointment

  • Packaging: Delivered on a wooden pallet

  • Optional Upgrade: White Glove Delivery Service available at checkout

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Specifications
Specification Details
Brand Kohler
Model C1
Series Kohler Indoor Sauna Collection
Capacity 2–5 Persons (Size Dependent)
Interior Material Premium Scandinavian Spruce
Exterior Finish Graphite Grey
Bench & Backrest Material Obeche Wood
Door Material Tempered Glass
Window Material Tempered Glass
Door Handle Material Beech Wood
Wall Construction Tongue-and-Groove Panels
Insulation 2.1" (5.4 cm) Mineral Wool
Lighting System 2700K Warm White Indirect Backrest Lighting
Ventilation System Aerotherm Ventilation System
Installation Method Freestanding or Alcove
Floor Options Full Spruce Floor or No Floor
Heater Included Yes – FERO Electric Sauna Heater
Heater Fuel Type Electric
Heater Voltage 220–240V
Heater Frequency 50/60 Hz
Control Panel External Digital Control Panel
Clearance – Wall 2" (5 cm)
Clearance – Ceiling 8' (2.4 m)
Warranty 5-Year Limited Warranty (Consumer Use)


Available Sizes & Electrical Requirements

C1 – 2 Person

  • Exterior Dimensions: 65.6"W × 45.9"D × 83.5"H

  • Interior Dimensions: 59.1"W × 39.4"D × 77.4"H

  • Heater Output: 4.5kW

  • Electrical: 240V / 30A

  • Outlet: NEMA 6-30P

  • Weight (No Floor): 694.6 lbs

  • Weight (With Floor): 713.1 lbs


C1 – 3 Person

  • Exterior Dimensions: 77.4"W × 53.8"D × 83.5"H

  • Interior Dimensions: 70.9"W × 47.3"D × 77.4"H

  • Heater Output: 4.5kW

  • Electrical: 240V / 30A

  • Outlet: NEMA 6-30P

  • Weight (No Floor): 760.7 lbs

  • Weight (With Floor): 786.7 lbs


C1 – 5 Person

  • Exterior Dimensions: 81.4"W × 77.4"D × 83.5"H

  • Interior Dimensions: 74.8"W × 70.9"D × 77.4"H

  • Heater Output: 9kW

  • Electrical: 240V / 50A

  • Outlet: NEMA 6-50P

  • Weight (No Floor): 1,124.6 lbs

  • Weight (With Floor): 1,164.8 lbs

Description

The Kohler C1 Indoor Sauna is a refined, modular indoor sauna designed to deliver professional-grade performance in residential spaces. Finished in Graphite Grey, the C1 blends Scandinavian craftsmanship with modern architectural styling, making it ideal for home gyms, wellness rooms, and luxury interiors.

Constructed from premium Scandinavian spruce, the interior creates a warm, natural sauna environment that promotes consistent heat and long-term durability. Ergonomic obeche wood benches and a matching backrest are paired with 2700K warm white indirect lighting, creating a calm, spa-like atmosphere that enhances relaxation during every session.

The C1 is engineered for freestanding or alcove installation, offering exceptional flexibility for interior layouts. Mineral wool insulation, tempered glass panels, and tight rubber seals ensure excellent heat retention and energy efficiency.

Each unit includes a FERO electric sauna heater, sauna stones, and a heater guard, delivering even heat distribution and a traditional sauna experience. An externally mounted digital control panel allows precise control of temperature, session time, and lighting.

Available in multiple sizes and configurable with optional flooring, roof kits, and upgraded delivery services, the Kohler C1 Indoor Sauna adapts seamlessly to your space while maintaining Kohler’s signature standards of quality, safety, and design.

Features
  • Premium Scandinavian spruce interior for durability and heat performance

  • Graphite Grey exterior for modern, architectural styling

  • Freestanding or alcove installation flexibility

  • FERO electric sauna heater with included stones and safety guard

  • Warm white indirect backrest lighting (2700K) for a relaxing ambiance

  • External digital control panel for temperature, time, and lighting

  • Aerotherm ventilation system for proper airflow and oxygen exchange

  • Mineral wool insulation for improved heat retention

  • Tempered glass door and windows for strength and thermal efficiency

  • Cool-touch beech wood door handles

  • Modular sizing options to fit a wide range of indoor spaces

What’s Included
  • Front Frame Panels

  • Side Wall Panels

  • Rear Wall Panels

  • Ceiling Elements

  • Bottom Frame

  • Obeche Wood Benches

  • Obeche Wood Backrest

  • FERO Electric Sauna Heater

  • Heater Guard

  • Sauna Stones

  • External Digital Control Panel

  • Interior Lighting System

  • Installation Hardware

  • Installation & Operation Manual

  • Wall-Mounted Thermometer

  • Beech Wood 20-Minute Hourglass

  • Headrest

  • Stool

  • 5-Year Limited Warranty (Consumer Use)


Optional Add-Ons (Configured via Product Options)

  • Full Spruce Floor Kit

  • White Glove Delivery Service Upgrade

  • C1 Indoor Sauna Roof Kit (Size-Specific: 2-Person, 3-Person, or 5-Person)

Shipping & Delivery
  • Included Shipping: Contiguous United States

  • Canada: Flat-rate shipping available

  • Delivery Type: Curbside delivery by scheduled appointment

  • Packaging: Delivered on a wooden pallet

  • Optional Upgrade: White Glove Delivery Service available at checkout