Kohler

Kohler C1 Indoor Sauna

$20,219.61 USD

Sale Sold out

Shipping calculated at checkout.

Size Up to 2 People Up to 3 People Up to 5 People

Flooring No Floor Full Floor

Installation With Installation No Installation

The Kohler C1 Indoor Sauna is a premium Scandinavian-crafted sauna that combines timeless design with modern technology. Handcrafted with Scandinavian Spruce wood interior and exterior, Obeche wood benches, and tempered glass doors, the C1 delivers authentic sauna experience with contemporary convenience. Available in three sizes (2-person, 3-person, or 5-person), each features FERO electric heater (4.5kW or 9kW), 2.1" mineral wool insulation, 2700K warm white lighting, digital control panel, and Aerotherm ventilation. Backed by 5-year limited warranty for consumer use.

The C1's ready-to-install design features premium Scandinavian Spruce construction with 2.1" mineral wool insulation for superior heat retention and energy efficiency. The FERO electric heater provides precise temperature control, while the Aerotherm ventilation system ensures optimal air circulation. With tempered glass doors and windows, warm white lighting, and Obeche wood benches, the C1 brings spa-quality wellness to your home with professional installation options available.

Key Features

Premium indoor sauna - 3 sizes available
Scandinavian Spruce wood interior and exterior
Obeche wood benches
FERO electric heater (4.5kW or 9kW depending on size)
Tempered glass doors and windows
2.1" mineral wool insulation
2700K warm white lighting
Digital control panel
Aerotherm ventilation system
Ready-to-install kit
Handcrafted in Scandinavia
5-year limited warranty (consumer use)
Installation packages available

Technical Specifications

Available Sizes

Small: 2-person capacity | 4.5kW heater
Medium: 3-person capacity | 4.5kW heater
Large: 5-person capacity | 9kW heater

Materials & Construction

Interior/Exterior: Scandinavian Spruce wood
Benches: Obeche wood
Doors/Windows: Tempered glass
Insulation: 2.1" mineral wool

Heating & Controls

Heater: FERO Electric (4.5kW or 9kW)
Control: Digital control panel
Ventilation: Aerotherm system

Lighting

Type: Warm white LED
Color Temperature: 2700K

What's Included

Complete sauna kit (size-specific)
FERO electric heater
Digital control panel
Tempered glass doors and windows
Obeche wood benches
Warm white LED lighting (2700K)
Aerotherm ventilation system
Installation instructions
5-year limited warranty

Kohler Quality & Scandinavian Craftsmanship

Premium Materials: Scandinavian Spruce and Obeche wood
Superior Insulation: 2.1" mineral wool for energy efficiency
Modern Technology: Digital controls and efficient heating
Handcrafted: Made in Scandinavia
Extended Warranty: 5-year limited coverage

Perfect For

Indoor residential installations
Homes seeking spa-quality wellness
Families of various sizes (2-5 people)
Those valuing Scandinavian design
Energy-conscious users
Premium home wellness spaces

Installation Options

The C1 is available as a ready-to-install kit. Professional installation packages are available for purchase, providing expert setup and ensuring optimal performance. The modular design allows for flexible placement in various indoor spaces.

Model: C1
Brand: Kohler
Type: Indoor Sauna
SKU: 38440-0FNC-SPS
Made in: Scandinavia
Warranty: 5 Years Limited (Consumer Use)

Warranty policy

Our warranty coverage varies by product category and manufacturer. All products sold through Marterra Elements are covered by the manufacturer's warranty as specified below.

Product-Specific Warranty Terms

Outdoor Showers & Saunas (SaunaLife)

Structural Components: 3-year limited warranty on wood construction and structural integrity
Hardware & Fixtures: 2-year warranty on stainless steel components, heaters, and fixtures
Electrical Components: 1-year warranty on control systems and electrical parts

Official Warranty Information – SaunaLife

Hot Tubs & Spas (Empava, SaunaLife)

Shell & Structure: 3-year limited warranty on acrylic shells and structural components
Plumbing & Jets: 2-year warranty on pumps, jets, and plumbing systems
Heaters & Controls: 2-year warranty on heating elements and control systems
Cabinet & Cover: 1-year warranty on exterior cabinets and insulated covers

Official Warranty Information – SaunaLife

Official Warranty Information – Empava

Cold Plunge Tubs (Revive Plunge)

Tub & Structure: 1-year comprehensive warranty
Chiller Units: 1-year warranty on compressor and cooling systems
Filtration Systems: 1-year warranty on pumps and filtration components
Inflatable Models: 1-year warranty on materials and seams

Official Warranty Information – Revive Plunge

Infrared Saunas (Wizzisauna)

Wood Structure: 3-year limited warranty
Heating Panels: 5-year warranty on carbon-crystal heating elements
Electronics: 1-year warranty on control panels and Bluetooth systems

Official Warranty Information – Wizzisauna

Compression Therapy Systems (Rapid Reboot)

Control Units: 2-year warranty on CLASSIC and REGEN units
Attachments: 2-year warranty on boots, hips, and arm attachments
Accessories: 1-year warranty on thermal therapy sleeves

Official Warranty Information – Rapid Reboot

Fitness Equipment (OxeFit)

Frame & Structure: Varies by model (see product specifications)
Electronics & AI Systems: 1-year warranty
Accessories: 1-year warranty

Official Warranty Information – OxeFit

Wellness Technology (Airvida)

Red Light Therapy Beds: Varies by model (see product specifications)
Hyperbaric Chambers: Varies by model (see product specifications)
Hydrogen Systems: Varies by model (see product specifications)

1 year official warranty for all Airvida products and elements.

Pizza Ovens (Empava)

Structure: 2-year warranty on oven body and construction
Heating Elements: 2-year warranty on burners and heating systems

Official Warranty Information – Empava

What's Covered

Our warranty covers:

Manufacturing defects in materials and workmanship
Structural failures under normal use
Malfunctioning components during the warranty period
Parts replacement for defective components

What's Not Covered

The warranty does not cover:

Normal wear and tear
Damage from improper installation or use
Damage from neglect, abuse, or misuse
Damage from natural disasters, accidents, or acts of God
Cosmetic damage that doesn't affect functionality
Products modified or repaired by unauthorized technicians
Damage from improper maintenance or cleaning
Commercial use (unless specified as commercial-grade)
Shipping damage (must be reported within 48 hours of delivery)

Warranty Claim Process

Step 1: Contact Us

Email: support@marterraelements.com
Include your order number, product name, and photos/videos of the issue
Describe the problem in detail

Step 2: Evaluation

Our team will review your claim within 2-3 business days
We may request additional information or photos

Step 3: Resolution

Repair: We'll provide replacement parts and instructions
Replace: We'll ship a replacement unit if repair isn't feasible
Refund: In rare cases, we may offer a refund (subject to approval)

Step 4: Return (if required)

We'll provide a prepaid shipping label for warranty returns
Pack the item securely in original packaging when possible

Installation & Maintenance Requirements

To maintain warranty coverage:

Follow all installation instructions provided
Use only authorized installers for products requiring professional installation
Perform regular maintenance as specified in product manuals
Use only approved cleaning products and methods
Keep records of maintenance and service

Extended Warranty Options

Extended warranty coverage may be available for select products. Contact us for details on extended protection plans.

Manufacturer Direct Warranties

Some products are covered directly by the manufacturer. In these cases:

Marterra Elements will facilitate the warranty claim process
You may be directed to contact the manufacturer directly
We'll assist with coordination and follow-up

Shipping & Handling

Warranty Repairs: We cover shipping costs for warranty-approved repairs
Non-Warranty Issues: Customer is responsible for shipping costs
Curbside Delivery: Most products include free curbside delivery
White Glove Service: Available for purchase on select items

Customer Satisfaction Guarantee

In addition to manufacturer warranties, Marterra Elements offers:

30-day satisfaction guarantee on select products
Expert customer support throughout your ownership
Access to installation guides and maintenance resources
Dedicated support team for troubleshooting

Contact Information

Marterra Elements Customer Support

Website: www.marterraelements.com
Email: support@marterraelements.com
Phone: +1 (844) 840-0414
Hours: Monday-Friday, 8 AM - 4 PM EST

Important Notes

Warranty terms begin from the date of purchase
Original proof of purchase required for all warranty claims
Warranty is non-transferable and applies to original purchaser only
Some products may have different warranty terms - refer to product-specific documentation
This warranty gives you specific legal rights, and you may have other rights which vary by state/province

Shipping & Refund

Shipping Policy

We offer multiple shipping options depending on the product type, brand, supplier, and delivery location. In certain cases, products are fulfilled and shipped directly from our authorized suppliers or fulfillment partners.

All available shipping methods, costs, and estimated delivery timelines are clearly displayed at checkout before payment is completed. Read more about Shipping Policy.