Finnish Sauna Builders
Vassa Finnish Barrel Sauna with WiFi Heater
Vassa Finnish Barrel Sauna with WiFi Heater
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Vassa Finnish Barrel Sauna with WiFi Heater
A spacious 6-person outdoor barrel sauna in Northern European spruce — WiFi heater included.
The Vassa Finnish Barrel Sauna is a spacious six-person outdoor barrel sauna built for backyard wellness spaces, home retreats, and relaxation areas. Its classic barrel silhouette pairs a roomy interior with the timeless look of natural wood.
Crafted from traditional Northern European spruce, the Vassa features a glass front door, two-tier interior benches with backrest staves, duckboard flooring, and durable metal bands for a secure structure. A chemical-free wood treatment supports long-term durability while preserving the natural character of the wood.
The kit is designed for straightforward DIY assembly with pre-cut components and a step-by-step guide — no cutting required. The included WiFi heater adds convenient, modern heat control to a traditional Finnish-inspired design.
Key Features
- Spacious 6-person barrel design
- Traditional Northern European spruce with chemical-free treatment
- Glass front door for an open, welcoming feel
- Two-tier interior benches with backrest staves
- Duckboard flooring and durable metal bands
- Rain jacket included for weather protection
- WiFi electric heater included for modern heat control
- DIY assembly with pre-cut components — no cutting required
Technical Information
The Vassa is a 6-person barrel sauna with a two-tier bench layout.
Exterior dimensions are 94.49 inches long, 86.61 inches wide, and 88.98 inches high.
The interior measures 83.46 inches wide by 86.61 inches long, with benches 25.59 inches wide and 86.22 inches long.
It is built from Northern European spruce with a chemical-free wood treatment.
The sauna ships as a DIY kit with pre-cut components and requires no cutting during assembly.
A WiFi electric heater and a rain jacket for weather protection are included.
Full Specifications
| Specification | Detail |
|---|---|
| Model | Vassa Finnish Barrel Sauna |
| Capacity | 6 Person |
| Bench Layout | 2-Tier |
| Terrace | Not included |
| Exterior (L × W × H) | 94.49″ × 86.61″ × 88.98″ |
| Interior (W × L) | 83.46″ × 86.61″ |
| Bench (W × L) | 25.59″ × 86.22″ |
| Wood Material | Northern European Spruce |
| Wood Treatment | Chemical-free |
| Door | Glass front door |
| Flooring | Duckboard |
| Heater | WiFi electric heater included |
| Assembly | DIY, pre-cut (no cutting required) |
| Weather Protection | Rain jacket included |
| Warranty | See Warranty & Returns tab |
In the Box
- Barrel sauna kit: cradles, wall panels, fasteners, and metal bands
- Glass front door
- Interior benches and backrest staves
- Duckboard flooring
- Rain jacket for weather protection
- WiFi electric heater
- Pre-cut components and step-by-step assembly guide
Note: Sauna stones are sold separately.
Not sure which sauna or heater size suits your space? Use our Sauna Heater Sizing Guide for guidance.
Documentation
Download the Operations Manual (PDF)
Learn more about the included Harvia Spirit heater (PDF)
Barrel Sauna Range at a Glance
| Feature | Tampere | Vassa | Helsinki | Turku |
|---|---|---|---|---|
| Capacity | 4 Person | 6 Person | 4 Person | 6 Person |
| Terrace | No | No | Yes | Yes |
| Exterior Length | 70.87″ | 94.49″ | 70.87″ | 94.49″ |
| Wood | Spruce | Spruce | Spruce | Spruce |
Frequently Asked Questions
How many people does the Vassa seat? It is a 6-person barrel sauna with a two-tier bench layout.
Does it include a heater? Yes — a WiFi electric heater is included. Sauna stones are sold separately.
Is it hard to assemble? No — it ships as a DIY kit with pre-cut components and a step-by-step guide, and no cutting is required.
What wood is it made from? Traditional Northern European spruce with a chemical-free treatment.
Does it come with a terrace? No — the Vassa does not include a terrace. The Helsinki and Turku models include a terrace.
What is the warranty? Please see the Warranty & Returns tab for full coverage details.
Share
- Vassa Finnish Barrel Sauna with WiFi Heater
- Key Features
- Technical Information
- Full Specifications
- In the Box
- Documentation
- Barrel Sauna Range at a Glance
- Frequently Asked Questions
A spacious 6-person outdoor barrel sauna in Northern European spruce — WiFi heater included.
The Vassa Finnish Barrel Sauna is a spacious six-person outdoor barrel sauna built for backyard wellness spaces, home retreats, and relaxation areas. Its classic barrel silhouette pairs a roomy interior with the timeless look of natural wood.
Crafted from traditional Northern European spruce, the Vassa features a glass front door, two-tier interior benches with backrest staves, duckboard flooring, and durable metal bands for a secure structure. A chemical-free wood treatment supports long-term durability while preserving the natural character of the wood.
The kit is designed for straightforward DIY assembly with pre-cut components and a step-by-step guide — no cutting required. The included WiFi heater adds convenient, modern heat control to a traditional Finnish-inspired design.
- Spacious 6-person barrel design
- Traditional Northern European spruce with chemical-free treatment
- Glass front door for an open, welcoming feel
- Two-tier interior benches with backrest staves
- Duckboard flooring and durable metal bands
- Rain jacket included for weather protection
- WiFi electric heater included for modern heat control
- DIY assembly with pre-cut components — no cutting required
The Vassa is a 6-person barrel sauna with a two-tier bench layout.
Exterior dimensions are 94.49 inches long, 86.61 inches wide, and 88.98 inches high.
The interior measures 83.46 inches wide by 86.61 inches long, with benches 25.59 inches wide and 86.22 inches long.
It is built from Northern European spruce with a chemical-free wood treatment.
The sauna ships as a DIY kit with pre-cut components and requires no cutting during assembly.
A WiFi electric heater and a rain jacket for weather protection are included.
| Specification | Detail |
|---|---|
| Model | Vassa Finnish Barrel Sauna |
| Capacity | 6 Person |
| Bench Layout | 2-Tier |
| Terrace | Not included |
| Exterior (L × W × H) | 94.49″ × 86.61″ × 88.98″ |
| Interior (W × L) | 83.46″ × 86.61″ |
| Bench (W × L) | 25.59″ × 86.22″ |
| Wood Material | Northern European Spruce |
| Wood Treatment | Chemical-free |
| Door | Glass front door |
| Flooring | Duckboard |
| Heater | WiFi electric heater included |
| Assembly | DIY, pre-cut (no cutting required) |
| Weather Protection | Rain jacket included |
| Warranty | See Warranty & Returns tab |
- Barrel sauna kit: cradles, wall panels, fasteners, and metal bands
- Glass front door
- Interior benches and backrest staves
- Duckboard flooring
- Rain jacket for weather protection
- WiFi electric heater
- Pre-cut components and step-by-step assembly guide
Note: Sauna stones are sold separately.
Not sure which sauna or heater size suits your space? Use our Sauna Heater Sizing Guide for guidance.
| Feature | Tampere | Vassa | Helsinki | Turku |
|---|---|---|---|---|
| Capacity | 4 Person | 6 Person | 4 Person | 6 Person |
| Terrace | No | No | Yes | Yes |
| Exterior Length | 70.87″ | 94.49″ | 70.87″ | 94.49″ |
| Wood | Spruce | Spruce | Spruce | Spruce |
How many people does the Vassa seat? It is a 6-person barrel sauna with a two-tier bench layout.
Does it include a heater? Yes — a WiFi electric heater is included. Sauna stones are sold separately.
Is it hard to assemble? No — it ships as a DIY kit with pre-cut components and a step-by-step guide, and no cutting is required.
What wood is it made from? Traditional Northern European spruce with a chemical-free treatment.
Does it come with a terrace? No — the Vassa does not include a terrace. The Helsinki and Turku models include a terrace.
What is the warranty? Please see the Warranty & Returns tab for full coverage details.