Finnish Sauna Builders Custom Indoor Sauna Room - 8' x 8' x 8'
Finnish Sauna Builders Custom Indoor Sauna Room - 8' x 8' x 8' - Western Red Cedar / No Accessories / No Heater is backordered and will ship as soon as it is back in stock.
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Finnish Sauna Builders Custom Indoor Sauna Room - 8' x 8' x...
- Description
- Specifications
- Heater Options
- Includes
- Dimensions
- Warranty
- Shipping
- Manuals
Transform your home into a premium wellness retreat with the Finnish Sauna Builders Custom Indoor Sauna Room Kit (8' x 8' x 8'). Designed for DIY builders and professional installers, this complete kit provides all precision-cut interior components needed to create an authentic Finnish sauna experience. With customizable wood options, flexible bench layouts, and compatibility with high-performance WiFi-enabled heaters, this sauna is built for comfort, durability, and long-term relaxation.
Features
◎ Complete custom indoor sauna kit with precision-cut interior components
◎ Designed for DIY installation or professional contractor builds
◎ Premium wood options: Western Red Cedar, Thermo Aspen/Alder, or Thermo Poplar
◎ Customizable bench configurations for layout flexibility and comfort
◎ Ergonomic backrests, headrest, and duckboard flooring included
◎ All-glass sauna door with wood handles and trim for a modern finish
◎ Foil vapor barrier and ventilation system for proper moisture control
◎ Marine-grade vapor-proof sauna light included
◎ Compatible with Harvia Cilindro, Virta, Virta Combi, and Club heaters
◎ WiFi-enabled heater compatibility with app-based control and scheduling
◎ Suitable for residential and commercial sauna installations
◎ Product Type: Custom Indoor Sauna Room Kit
◎ Brand: Finnish Sauna Builders
◎ Sauna Size: 8' x 8' x 8'
◎ Installation Type: Indoor
◎ Capacity: Approx. 4–6 persons
◎ Recommended Ceiling Height: 8 ft
◎ Wall & Ceiling Material: 1×4 tongue-and-groove boards
◎ Bench Depth: 20"
◎ Door Type: All-glass tempered sauna door
◎ Door Frame Size: 27.2" W × 78.7" H
◎ Glass Size: 24.4" W × 77.3" H
◎ Rough Opening Required: 28" W × 80" H
◎ Lighting: Marine-grade vapor-proof sauna light
◎ Ventilation: Upper and lower vent grills included
◎ Flooring: Matching duckboard flooring included
Heater Compatibility & Key Differences
◎ Harvia Cilindro: 11 kW (highest output, large-room performance)
◎ Harvia Virta & Virta Combi: 10.5 kW wall-mounted WiFi heaters
◎ Harvia Club: 10 kW commercial-grade floor-standing heater
◎ All models include WiFi app control and scheduling
◎ Heater stones included with all compatible models
◎ Virta Combi includes integrated steam generator
◎ Virta and Virta Combi include protective safety railing
| Feature | Harvia Cilindro 11KW | Harvia Club 10KW | Harvia Virta 10.5KW | Harvia Virta Combi 10.5KW |
|---|---|---|---|---|
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| Power Output | 11 KW | 10 KW | 10.5 KW | 10.5 KW |
| Brand | Harvia | Harvia | Harvia | Harvia |
| Control Type | WiFi Control | WiFi Control | WiFi Control | WiFi Control |
| WiFi Connectivity | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes |
| Heater Stones Included | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes |
| Railing Included | ❌ No | ❌ No | ✅ Yes | ✅ Yes |
| Combi Steam Function | ❌ No | ❌ No | ❌ No | ✅ Yes |
| Model Series | Cilindro Series | Club Series | Virta Series | Virta Combi Series |
| Model | Cilindro | Club | Virta | Virta Combi |
| Remote Control | App-based via WiFi | App-based via WiFi | App-based via WiFi | App-based via WiFi |
Harvia Cilindro 11KW WiFi
Power Output
11 KW
Brand
Harvia
Control Type
WiFi Control
WiFi Connectivity
✅ Yes
Heater Stones Included
✅ Yes
Railing Included
❌ No
Combi Steam Function
❌ No
Model Series
Cilindro Series
Model
Cilindro
Remote Control
App-based via WiFi
Harvia Club 10KW WiFi
Power Output
10 KW
Brand
Harvia
Control Type
WiFi Control
WiFi Connectivity
✅ Yes
Heater Stones Included
✅ Yes
Railing Included
❌ No
Combi Steam Function
❌ No
Model Series
Club Series
Model
Club
Remote Control
App-based via WiFi
Harvia Virta 10.5KW WiFi with Railing
Power Output
10.5 KW
Brand
Harvia
Control Type
WiFi Control
WiFi Connectivity
✅ Yes
Heater Stones Included
✅ Yes
Railing Included
✅ Yes
Combi Steam Function
❌ No
Model Series
Virta Series
Model
Virta
Remote Control
App-based via WiFi
Harvia Virta Combi 10.5KW WiFi with Railing
Power Output
10.5 KW
Brand
Harvia
Control Type
WiFi Control
WiFi Connectivity
✅ Yes
Heater Stones Included
✅ Yes
Railing Included
✅ Yes
Combi Steam Function
✅ Yes
Model Series
Virta Combi Series
Model
Virta Combi
Remote Control
App-based via WiFi
◎ Foil vapor barrier
◎ 1×4 tongue-and-groove wall and ceiling boards (selected wood)
◎ 20" deep bench boards with supports (custom configuration)
◎ Ergonomic backrests
◎ Corner moldings and trim (matching wood)
◎ All-glass sauna door with wood handles and trim
◎ Duckboard flooring
◎ Upper and lower vent grills
◎ Sauna bucket with liner and ladle
◎ Sauna thermometer
◎ Headrest
◎ Marine-grade vapor-proof sauna light
◎ Installation instructions
◎ Heater stones (with compatible heater purchase)
Important Notes
◎ Your sauna shipment will include an all-glass door, though some photos may display a glass wall for reference.
◎ Backrests are shipped flat; angled positioning can be achieved on-site using spacers if desired.
◎ Wall boards run in a standard horizontal direction unless room width exceeds 8 ft; in that case, an interior seam will be added where boards meet to span the width.
Sauna Room Dimensions
◎ Width: 8 ft
◎ Depth: 8 ft
◎ Height: 8 ft
Door Dimensions
◎ Frame Size: 27.2" W × 78.7" H
◎ Glass Size: 24.4" W × 77.3" H
◎ Rough Opening Required: 28" W × 80" H
Bench Dimensions
◎ Bench Depth: 20"
Finnish Sauna Builders sauna room kits include a manufacturer warranty covering defects in materials and workmanship under normal residential use. Heater systems and electrical components (including Harvia models) are covered under their respective manufacturer warranties.
Enjoy free shipping across the USA. Your Custom Indoor Sauna Room Kit will be processed and shipped within 2–7 business days and delivered to you between 7–21 business days.







