KOHLER
KOHLER C1 Indoor Sauna Kit | Graphite Grey | Up to 5 Persons
KOHLER C1 Indoor Sauna Kit | Graphite Grey | Up to 5 Persons
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- Shipping Included
- Authorized Dealer & Price Match
- Secure Payment Options
Questions Before Ordering?
Our product specialists are here to help with sizing, compatibility, and product selections.
- Call or Text: +1 307-269-9777
- Email: support@golfwellnesslab.com

The KOHLER C1 Indoor Sauna is a premium indoor sauna designed for residential wellness spaces. This Graphite Grey family is available in configurations for up to 2, 3, or 5 people, with floor and no-floor options.
Key Features
- Indoor installation for dedicated wellness rooms, home gyms, and similar residential spaces
- Scandinavian spruce construction with Graphite Grey exterior finish
- FERO electric sauna heater with sauna stones and heater guard
- External digital controls for temperature, session time, and lighting
- Aerotherm ventilation system
- Warm indirect backrest lighting
- Mineral wool insulation and tempered-glass door/windows
Setup Requirements
The C1 supports freestanding or alcove installation. Before delivery, confirm wall and ceiling clearances, the electrical connection required by the selected size, ventilation, floor condition, access for delivery and assembly, and any site preparation needed for the chosen floor configuration.
KOHLER currently offers 2-, 3-, and 5-person C1 configurations. Review the readiness guide and size-specific installation documentation before ordering or preparing the room.
Available Sizes
- Up to 2 people: approximately 66 in W × 48 in D × 87 in H
- Up to 3 people: approximately 78 in W × 56 in D × 87 in H
- Up to 5 people: approximately 82 in W × 79 in D × 87 in H
Electrical Requirements
- 2–3 person models: 4.5 kW, 30 A, 220–240 V
- 5 person model: 9 kW, 50 A, 220–240 V
Electrical requirements should be confirmed against the exact selected model before installation.
What's Included
- Sauna wall, ceiling, and base components
- Benches and backrest
- Electric sauna heater, heater guard, and sauna stones
- External control panel
- Interior lighting
- Installation hardware
- Installation and operation documentation
Installation
White-glove installation is offered as a selectable product option where available. Final installation scope and pricing depend on the selected configuration and site conditions. Electrical work, ventilation, structural preparation, and finishing work should be confirmed separately.
Shipping
Large KOHLER sauna orders ship by scheduled freight delivery. Standard shipping is included for eligible destinations under the Golf & Wellness Lab Shipping Policy; destination-specific, access, or special-service charges may apply.
Returns
Return requests must generally be submitted within 30 days of delivery and require prior authorization from Golf & Wellness Lab. Products must generally be unused, uninstalled, undamaged, complete, and in their original packaging. Product-specific supplier conditions, restocking fees, return shipping costs, or exclusions may apply. Do not return or refuse delivery of a product without first contacting us. See our Return & Refund Policy for complete terms.
Warranty
KOHLER warranty coverage is governed by the manufacturer's written warranty terms for the selected model and application. Golf & Wellness Lab can assist with warranty documentation and claim routing for products purchased directly from us.
Manuals
C1 Indoor Sauna Readiness Guide
2 Person Installation Instructions
2 Person Spec Sheet - with Floor
2 Person Spec Sheet - No Floor
3 Person Installation Instructions
3 Person Spec Sheet - with Floor
3 Person Spec Sheet - No Floor
5 Person Installation Instructions
5 Person Spec Sheet - with Floor
5 Person Spec Sheet - No Floor