Finnish Sauna Builders Custom 4' x 6' x 8' Indoor Sauna Kit
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- Specifications
- Description
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- What’s Included
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- Heater Chart
| Specification | Details |
|---|---|
| Dimensions | 4' x 6' x 8' |
| Installation Type | Indoor, Built-In |
| Wood Options | Western Red Cedar, Thermo Poplar, Thermo Aspen/Alder |
| Wall & Ceiling Boards | 1×4 Tongue & Groove |
| Bench Depth | 20 inches |
| Door Type | All-Glass Sauna Door |
| Door Frame Size | 27.2″ × 78.7″ |
| Glass Size | 24.4″ × 77.3″ |
| Rough Opening Required | 28″ × 80″ |
| Lighting | Marine-Grade Vapor-Proof Wall Light |
| Flooring | Matching Wood Duckboard |
| Ventilation | Upper and Lower Vent Grills |
| Recommended Ceiling Height | 8 ft |
The Finnish Sauna Builders 4' x 6' x 8' Custom Indoor Sauna Kit includes precision-cut interior components designed for installation inside a properly framed and insulated space.
This pre-cut DIY sauna kit provides wall and ceiling boards, bench materials, ventilation components, duckboard flooring, and an all-glass sauna door. Framing, insulation, electrical wiring, exterior wall finish, and sauna heater are supplied separately.
Available in Western Red Cedar, Thermo Aspen/Alder, or Thermo Poplar, each wood option is selected for durability, dimensional stability, and performance in sauna environments.
• Pre-cut interior materials for 4' x 6' x 8' room
• 1×4 tongue & groove wall and ceiling boards
• 20″ deep bench boards with supports
• All-glass sauna door with wood trim
• Foil vapor barrier included
• Marine-grade vapor-proof wall light
• Upper and lower ventilation grills
• Matching duckboard flooring
• Backrests, thermometer, bucket, ladle, and headrest
• Interior wall and ceiling boards
• Bench boards and supports
• All-glass sauna door
• Vapor barrier
• Duckboard flooring
• Backrests
• Vent grills
• Sauna light
• Bucket and ladle
• Thermometer
• Headrest
• Installation instructions
• Sauna heater (optional selection)
• Electrical connection by licensed electrician
• Framing and insulation
• Exterior wall covering
| Feature | Harvia KIP60W 6KW | Harvia KIP60B 6KW | Harvia Cilindro PC60 6KW | Harvia Cilindro PC60E 6KW | Harvia Spirit 6KW | Harvia Virta 6KW |
|---|---|---|---|---|---|---|
| Product Image |  |
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| Power Output | 6 KW | 6 KW | 6 KW | 6 KW | 6 KW | 6 KW |
| Control Type | WiFi Control | Built-in Control | Built-in Control | WiFi Control | WiFi Control | WiFi Control |
| WiFi Connectivity | ✅ Yes | ❌ No | ❌ No | ✅ Yes | ✅ Yes | ✅ Yes |
| Heater Stones Included | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes |
| Railing Included | ❌ No | ❌ No | ❌ No | ❌ No | ❌ No | ✅ Yes |
| Brand | Harvia | Harvia | Harvia | Harvia | Harvia | Harvia |
| Model Series | KIP Series | KIP Series | Cilindro Series | Cilindro Series | Spirit Series | Virta Series |
| Model | KIP60W | KIP60B | PC60 | PC60E | Spirit | Virta |
| Remote Control | App-based via WiFi | Manual only | Manual only | App-based via WiFi | App-based via WiFi | App-based via WiFi |
Key Differences
Power & Heating Capacity:
- All models: 6 KW power output for consistent heating performance
Control & Connectivity:
- KIP60B & Cilindro PC60: Basic built-in control panel (no remote features)
- KIP60W, Cilindro PC60E, Spirit & Virta: WiFi-enabled for smartphone control and scheduling
Design & Model Series:
- KIP Series: Compact wall-mounted design, available in WiFi (KIP60W) and built-in control (KIP60B) versions
- Cilindro Series: Cylindrical design with stone capacity, available in standard (PC60) and WiFi-enabled (PC60E) versions
- Spirit Series: Modern aesthetic with WiFi connectivity
- Virta Series: Premium model with WiFi control and included protective railing
Included Accessories:
- All models come with heater stones included
- Harvia Virta is the only model that includes a protective railing