Kohler C1 Indoor Sauna Kit Graphite Grey – Scandinavian Spruce Home Sauna with FERO Heater (2 to 5 Persons)

Product Description

Experience luxury wellness at home with the Kohler C1 Indoor Sauna Kit in Graphite Grey, a premium 5-person Scandinavian spruce sauna designed for both freestanding and alcove installation. The beautiful Graphite Grey exterior paired with a warm spruce interior creates a modern spa environment that enhances any home.

This advanced indoor sauna features indirect warm white backrest lighting, an obeche wood bench, and a tempered glass door with side windows for a bright, open feel. Exceptional insulation—including mineral wool and rubber heat-seal protection—ensures optimal heat retention.

The Kohler C1 sauna with FERO freestanding heater provides fast warm-up times and traditional steam-style performance. With digital exterior controls, users can easily adjust temperature, session duration, and lighting for a personalized wellness experience.

Whether you’re building a home spa, upgrading a fitness room, or adding a relaxation retreat, the Kohler C1 5-person sauna delivers premium craftsmanship, durability, and high-end performance.

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Key Features

• Premium Scandinavian Spruce Interior – Natural wood interior for authentic Finnish sauna comfort

• Graphite Grey Exterior Finish – Modern design upgrade ideal for home spa installations

• Obeche Wood Bench + Backrest – Smooth, cool-touch seating for superior comfort and durability

• Warm White 2700K Indirect Lighting – Soft ambient glow enhances relaxation and visibility

• Tempered Glass Door & Windows – Stylish and safe design with excellent heat retention

• Freestanding FERO Sauna Heater Included – High-performance heater with sauna stones and heater guard

• Digital Exterior Control Panel – Easy adjustments for temperature, lighting, and session timing

• Superior Insulation – Mineral wool insulation and tight rubber seals for maximum heat efficiency

• Flexible Installation – Designed for both freestanding setups and alcove installation

• Up to 5-Person Capacity – Spacious layout for family or shared wellness sessions

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Technical Specifications 

Model: C1
SKU: 39963-0FNC-CGS
Exterior Finish: Graphite Grey
Interior Wood: Scandinavian Spruce
Bench & Backrest: Obeche wood
Lighting: 2700k warm white indirect LED
Heater: Freestanding FERO Sauna Heater
Included Accessories: Sauna stones, heater guard
Door & Window Material: Tempered glass
Installation Type: Freestanding or alcove
Insulation: Mineral wool + rubber heat seals
Capacity: Up to 5 persons
Available Sizes: Multiple size options (per dropdown selections)