5-Person Outdoor Sauna | Kohler C2 Outdoor Sauna Kit, Weathered Grey Spruce
- $40,686.67
$47,866.67- $40,686.67
- Unit price
- per
Vendor: Kohler
5-Person Outdoor Sauna | Kohler C2 Outdoor Sauna Kit, Weathered Grey Spruce
Vendor: Kohler
5-Person Outdoor Sauna | Kohler C2 Outdoor Sauna Kit, Weathered Grey Spruce
Kohler C2 · Outdoor Sauna · Weathered Grey · 5 Person
More space, the same refined Weathered Grey aesthetic. The Kohler C2 5 Person combines a warm Scandinavian spruce interior with a distinctive Weathered Grey spruce exterior — expansive capacity and contemporary outdoor styling, without compromising on performance.
At a glance
5-Person Capacity
Weathered Grey Exterior
9kW FERO Electric Heater
Extended Roof Eaves
Freestanding Outdoor Install
Weathered Grey Exterior Finish
The Weathered Grey spruce exterior scales beautifully to 5-person dimensions — a contemporary architectural presence that commands attention in any outdoor setting while the warm spruce interior keeps the experience genuinely restorative.
Built for Shared Sessions
Space for Five — Comfort for Everyone
With generous seating for up to five, the C2 Weathered Grey is ideal for group use or for those who want extra room to stretch out. Obeche wood benches and supportive backrests deliver comfort throughout longer sessions, while 2700K indirect lighting creates a soft, relaxed atmosphere across the full interior.
Tempered glass panels maintain a modern, open feel — keeping the space visually connected to the outdoor environment beyond the glass.
Obeche wood benches and ergonomic backrests
2700K warm ambient indirect lighting
Tempered glass door and windows
Exterior lighting for ambiance and visibility
Designed for Outdoor Conditions
Weathered Grey at Scale — A Statement Feature Outdoors
At 5-person scale, the Weathered Grey spruce exterior makes an even stronger architectural impression — a contemporary outdoor wellness feature that looks as considered and permanent as any premium garden structure.
Extended roof eaves protect against rain and improve heat efficiency, while the lockable door and protective cover ensure the sauna stays secure between sessions.
Style Meets Scale
The Weathered Grey finish delivers the same refined aesthetic at 5-person dimensions — a larger footprint that commands attention in any outdoor setting.
Designed for Outdoor Conditions
Every outdoor-specific feature engineered to protect, perform, and endure at 5-person scale.
Weathered Grey cladding for a modern, durable finish
Extended roof eaves for rain protection and efficiency
Lockable door and protective cover for security
Exterior lighting for visibility and evening ambiance
Powerful Heat for Larger Spaces
9kW FERO Heater — Consistent Heat Across Five Seats
To match the increased capacity, the C2 5 Person is equipped with a 9kW freestanding Kohler FERO electric sauna heater — delivering strong, consistent heat throughout the entire cabin even in colder outdoor ambient temperatures. Sauna stones and a heater guard are included for both performance and safety.
9kW output — sized for 5-person outdoor performance
Sauna stones for authentic traditional heat
Protective heater guard for safety
Dual thermostatic controls for stable, repeatable heat
The Weathered Grey finish brings architectural refinement to a larger outdoor footprint — and the 9kW FERO heater ensures the performance matches it. More space, more presence, the same reliable heat that defines the C2 range.
Kohler C2 Outdoor Sauna — Weathered Grey 5 Person
Efficiency Without Compromise
Precise Control. Reliable Performance Outdoors.
The external digital control panel gives you precise control over temperature, session duration, and interior lighting — all from outside the cabin. Dual thermostatic controls ensure stable, repeatable performance even during extended sessions at full 5-person capacity.
Inside, 2.1" mineral wool insulation and a rubber sealing system retain heat efficiently across the larger space, while the Aerotherm ventilation system maintains consistent airflow and oxygen exchange throughout every session.
Efficiency at Scale
Insulation, sealing, and ventilation engineered for the larger 5-person cabin — reliable heating performance regardless of outdoor conditions.
Key Features
5-Person Capacity
Generous space for group sessions or spacious solo use — social outdoor wellness at its best.
Weathered Grey Exterior
Distinctive Weathered Grey spruce — a contemporary, architectural finish that scales beautifully to 5-person dimensions.
Scandinavian Spruce Interior
Warm, natural spruce throughout — beautiful and built to perform across the larger outdoor cabin.
9kW FERO Heater
High-output 9kW heater delivers strong, consistent heat throughout the full 5-person cabin space.
Obeche Benches & Backrests
Ergonomic obeche wood seating for five — smooth, warm, and built for extended shared sessions.
Interior + Exterior Lighting
2700K warm ambient lighting inside and exterior lighting for usability and evening atmosphere outside.
Digital Control Panel
External panel for temperature, session time, and lighting — precise control before you step inside.
Dual Thermostatic Control
Stable, repeatable heat — consistent performance even during extended multi-user sessions outdoors.
Extended Roof Eaves
Overhead protection from rain and weather — adds durability and energy efficiency at outdoor scale.
Secure Locking System & Cover
Lockable door and protective cover keep the sauna secure and protected when not in use outdoors.
Mineral Wool Insulation
2.1" mineral wool retains heat across the larger cabin space — efficient performance in any outdoor condition.
Aerotherm Ventilation
Consistent airflow and oxygen exchange throughout — essential comfort at full 5-person outdoor capacity.
Specifications
Capacity
5persons
Outdoor cabin
Heater Output
9kW
FERO electric
Insulation
2.1in
Mineral wool (5.4 cm)
Lighting
2700K
Interior + exterior
Glass
0.3in
Tempered (0.8 cm)
Exterior
WeatheredGrey
Spruce, contemporary finish
Ventilation
Aerotherm
Active airflow system
Installation
Outdoor
Freestanding
Key Features
Premium Scandinavian spruce interior walls
Freestanding 9kW FERO electric sauna heater for a traditional sauna experience
Warm white indirect lighting for a gentle and relaxing atmosphere
Roof eaves extend to protect exterior from inclement weather, provide shade, and increase energy efficiency
Exterior lighting surrounds sauna creating a warm atmosphere
Dual thermostatic control for a safe, consistent, and repeatable sauna session
Digital display controls temperature, time, and backrest lighting
Aerotherm ventilation system ensures adequate supply of oxygen and air exchange
Exterior clad in Weathered Grey Spruce offers an organic, timeless elegance
Front door securely locks when not in use
2.1" (5.4 cm) thick mineral wool insulation between walls for heat retention
0.3" (0.8 cm) tempered glass door and windows
Beech wood door handles remain cool to the touch
Tongue-and-groove walls and connections for a seamless appearance
What's included
Sauna Kit
Front Frame Panels
Side Wall Panels
Rear Wall Panels
Ceiling Elements
Bottom Frame
Backrest
Benches
Electric Sauna Heater
Heater Guard
Sauna Stones
Control Panel
Lighting
Tempered Glass
Durable Matte Aluminum Door Hinges
Stainless Steel Exterior Handle
Waterproof EPDM Roof Membrane
Installation Hardware
Installation & Operation Manual
Also included
Accessories
Wall-Mounted Thermometer
Beech 20-Minute Hourglass Sand Timer
Headrest
Stool
5-Year Limited Warranty
Consumer use — full structural coverage included.
| Dimensions & Capacity | |
|---|---|
| Overall Dimensions | 108.8"W x 100.9"D x 90.4"H (276.4 x 256.4 x 229.7 cm) |
| Capacity | Up to 5 people |
| Materials & Finish | |
| Construction | Scandinavian Spruce |
| Seating | Obeche Wood |
| Door | Tempered Glass |
| Windows | Tempered Glass |
| Exterior Door Handle | Stainless Steel |
| Interior Door Handle | Beech Wood |
| Heater Safety Rail | Obeche Wood |
| Finish | Weathered Grey Spruce |
| Installation | |
| Installation Type | Freestanding |
| Electrical | |
| Heater Fuel | Electric |
| Voltage | 220–240V |
| Frequency | 50/60 Hz |
| Kilowatt Rating | 9 kW |
| Amperage | 50A |
| Outlet | NEMA SS2-50P |
| Heater Safety Distance | See Owner’s Manual |
| Interior Dimensions | |
| Width | 82.7" (210.1 cm) |
| Depth | 74.8" (190 cm) |
| Height | 78.9" (200.4 cm) |
| Weight | |
| Product Weight | 2469.6 lbs (1120.1 kg) |
| Shipping Weight | 3219.3 lbs (1460.2 kg) |
Download Spec Sheet:
Download Spec Sheet
Order Confirmation
- Upon placing your order, you will receive a confirmation email. This means we have received your order in our system and pre-authorized your credit card for the purchase.
- Orders are processed between Monday – Friday.
- As soon as we receive your order, we automatically reach out to our suppliers to confirm that it is in stock and available for immediate shipment.
- If your item is on backorder or unavailable, we will void the pre-authorization and reach out to you via email or phone with the choice of waiting or cancelling for a 100% refund.
- If your item(s) are available for immediate shipment (within 5 business days), we will process the charges and submit the order for shipment.
- Signature is required for delivery of items for loss-prevention purposes.
Shipping Times
- We promise to do our best to get your order to you as soon as possible. We provide estimated shipping times on each product page.
- Once an order is dispatched, delivery is approximately 5 – 7 days.
- Order delays have proven to be unavoidable and outside of Biohacker Direct's control. While this might be frustrating, we ask you to please be patient and understanding with us in these tough times. We thank you for your business and appreciate your patience.
Delivery
- This exceptional Sauna Sanctuary requires delivery by a special appointment, and on a wooden pallet.
- The driver is responsible for "curbside delivery only" and will lower the items to ground level.
- Prior to shipping this product, we often contact customers to share shipment details and discuss any extenuating delivery circumstances that may complicate or cause additional delivery expenses.
- Our goal is to ensure your project's success.
Customers are responsible for all shipping costs associated with returns or exchanges.
Please note that not all products are eligible for return once they have shipped. As we source many of our products directly from the manufacturer, returns are subject to each manufacturer’s return policy. If a manufacturer does not allow a product to be returned, we are unfortunately unable to accept a return for that item. Because policies vary by brand and product, we recommend contacting us in advance if you would like confirmation on the return eligibility of a specific item.
Due to significantly increasing LTL and freight shipping costs, all standard returns are subject to a 25% cancellation/restocking fee, in addition to return shipping costs. If you are exchanging your product for another item, we may be able to assist with some of the associated costs depending on the product.
The seller reserves the right to withhold any refund until the returned goods have been received, inspected, and confirmed to be free from damage. Refunds will be processed within 5 business days after the product has been returned to the warehouse and successfully inspected.
Kohler Co. warrants the KOHLER Brand saunas (“Product”) to be free of defects in material and workmanship during normal residential usage for five (5) years from the date of purchase or the date of delivery (if later than the date of purchase) as long as the original purchaser owns the Product. The warranty applies to Product purchased and installed in
the United States and Canada.
Warranty is void if the Product is installed in a commercial application.
Kohler Co. warrants all KOHLER Brand sauna accessories included with the sauna or purchased separately to be free of defects in material and workmanship during normal residential use for one (1) year from the date of purchase or the date of delivery (if later than the date of purchase) as long as the original purchaser owns the Product, with all other terms of
this warranty applying except duration.
Kohler Co. will, at its election, repair or replace defective Product that is covered by this warranty where Kohler Co. inspection discloses any such defects occurring in normal usage. Damage caused by accident, misuse, or abuse is not covered by this warranty.
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