Outdoor Sauna Kit, Kohler Weathered Grey Spruce, Up to 6 Persons

Kohler C2 Outdoor Sauna Kit | Weathered Grey Spruce | Up to 6 Persons

Premium Freestanding Outdoor Sauna with Weathered Grey Spruce Exterior & 9kW Electric Heater

The Kohler C2 Outdoor Sauna in Weathered Grey Spruce is a premium freestanding outdoor sauna available in sizes for up to 3, 5, or 6 people. Built with a Scandinavian spruce interior and a striking Weathered Grey Spruce exterior, it features tempered glass door and windows, warm white indirect LED lighting, and an included 9kW electric sauna heater for a refined outdoor sauna experience.

Mineral wool insulation, rubber seals, tongue-and-groove construction, and an Aerotherm ventilation system support heat retention and airflow. A waterproof roof membrane and lockable front door make this sauna built for year-round outdoor use.

Choose your preferred capacity and whether you'd like the sauna delivered with or without installation from the variant options above.

Who This Is For

The Kohler C2 Weathered Grey Spruce is the right choice for homeowners who want a premium, architect-quality outdoor sauna with a modern grey exterior finish, digital controls, and a complete freestanding installation. Ideal for backyards, decks, and outdoor wellness spaces designed for year-round use.

Key Features

• Available in 3-person, 5-person, and 6-person layouts
• Freestanding outdoor installation design
• Scandinavian spruce interior with Weathered Grey Spruce exterior
• 9kW electric sauna heater included
• Warm white indirect LED lighting (interior and exterior)
• Tempered glass door and windows
• Waterproof roof membrane for outdoor durability
• Roof eaves for shade and weather protection
• 2.1" mineral wool insulation between walls
• Digital control panel for temperature, session time, and lighting
• Aerotherm ventilation system for oxygen supply and air exchange
• Lockable front door for security when not in use
• Obeche wood bench seating and backrest
• Tongue-and-groove walls for a seamless appearance

Available Size Options

• Up to 3 People — Exterior: 100.8"W × 85.1"D × 90.4"H | Interior: 74.8"W × 59.1"D × 78.9"H
• Up to 5 People — Exterior: 108.8"W × 100.9"D × 90.4"H | Interior: 82.7"W × 74.8"D × 78.9"H
• Up to 6 People — Exterior: 116.1"W × 108.3"D × 90.4"H | Interior: 90.6"W × 82.7"D × 78.9"H

Specifications

• Interior Material: Scandinavian Spruce
• Exterior Finish: Weathered Grey Spruce
• Bench Material: Obeche Wood
• Door & Window Material: Tempered Glass
• Roof: Waterproof Membrane
• Installation Method: Freestanding
• Heater: 9kW Electric / 50A / 220–240V / 50–60 Hz

What's Included

• Sauna cabin components (walls, ceiling, frame, benches, backrest)
• 9kW electric sauna heater, heater guard, and sauna stones
• Digital control panel and interior/exterior lighting
• Tempered glass door and windows
• Waterproof roof membrane and roof system
• Installation hardware and operation manual
• Accessory kit: thermometer, sand timer, headrest, stool
• 5-year limited manufacturer warranty (consumer use)

Shipping & Delivery

This product ships free via freight carrier to the contiguous United States. Delivery is made by special appointment on a wooden pallet and is curbside only — the driver will lower the shipment to ground level. You may be contacted prior to shipping to review delivery details and site-specific conditions. Estimated Delivery Time: Most orders arrive within approximately 14–21 business days, including processing and transit time.

Installation Notes

• Freestanding outdoor installation — no wall or alcove required
• Requires a dedicated 240V / 50A electrical connection — consult a licensed electrician
• Professional assembly is recommended; installation service available as a variant option
• Review the Readiness Guide before ordering to confirm site requirements

Warranty

This product includes a 5-year limited warranty for consumer use. As an authorized Kohler retailer, Prime Regeneration ensures complete warranty coverage is passed through to you at the time of purchase.

Manuals & Documentation

• C2 Readiness Guide
• Spec Sheet – 3-Person (K-40044)
• Spec Sheet – 5-Person (K-40045)
• Spec Sheet – 6-Person (K-40046)
• Installation Manual – 3-Person
• Installation Manual – 5-Person
• Installation Manual – 6-Person
• Kohler Sauna Warranty

FAQ

Is this sauna designed for outdoor use year-round?
Yes — the Kohler C2 is built for outdoor installation with a Weathered Grey Spruce exterior, waterproof roof membrane, and roof eaves for weather protection. It is designed for freestanding outdoor placement.

What electrical connection is required?
All sizes require a dedicated 240V / 50A electrical connection. A licensed electrician must install the circuit prior to delivery.

Is installation included?
Installation is available as an optional add-on — select "With Installation" from the variant options above.

Does this ship for free?
Yes — free freight shipping is included to the contiguous United States. Delivery is curbside by appointment on a wooden pallet.

What is the warranty?
The Kohler C2 includes a 5-year limited warranty for consumer use, passed through in full by Prime Regeneration as an authorized Kohler retailer.