SunRay Seneca 3-Person Contemporary Outdoor Traditional Sauna
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The Seneca Outdoor Sauna delivers a modern, low-maintenance backyard setup with the warmth of Canadian red cedar and the durability of a metal roof for year-round use. Inside, the ergonomic bench seats up to three adults or lets one person recline comfortably. Powered by a Harvia® 6 kW heater with stones, Seneca heats quickly and evenly—ideal for patios, decks, and garden spaces where you want authentic traditional sauna performance in a refined, contemporary look.
Want us to confirm fit + electrical before you buy?
Send your install surface (deck/pavers/concrete) and distance to the electrical panel. We’ll help verify footprint, base prep, and the 220V / 30A circuit plan.
Key Features
- Modern Cedar + Metal Design: Clean exterior lines that elevate patios and decks.
- Canadian Red Cedar: Naturally aromatic, insulating, and outdoor-tough.
- Harvia 6 kW Heater + Stones: Finnish-engineered heat for consistent traditional sessions.
- Interior + Exterior Lighting: Interior dome light (auto shut-off) plus exterior accents for evening use.
- Ergonomic Bench: Comfortable upright seating with room to relax and stretch out.
- Accessory Kit Included: Wooden cask & ladle, hygrometer, and sand timer.
- DIY-Friendly Build: Pre-cut tongue-and-groove cedar panels for faster assembly.
- Warranty: 7-year limited manufacturer coverage.
Dimensions & Capacity
| Roof Footprint | 78″ W × 71″ D |
|---|---|
| Exterior Cabin | 89″ H × 61″ W × 51″ D |
| Interior Cabin | 75″ H × 57″ W × 47″ D |
| Bench | Ergonomic design for relaxed seating |
| Product Weight | ≈ 750 lbs |
| Seating Capacity | Up to 3 adults |
Electrical Specifications
| Voltage | 220 V |
|---|---|
| Amperage | 30 A |
| Frequency | 50/60 Hz |
| Power Output | 6,000 W (6 kW) |
| Circuit | Dedicated circuit required (outdoor-rated where applicable) |
| Safety Certifications | ETL / CSA compliant (U.S. & Canada) |
What’s Included
- Pre-cut cedar wall and roof panels (weather-sealed)
- Harvia 6 kW electric heater with sauna stones
- Interior dome light (auto-off) + exterior accent lighting
- Sand timer and hygrometer
- Wooden cask and ladle
- Installation hardware and manual
- Warranty: 7-year limited manufacturer coverage
What Makes This Model Different
At-a-Glance Estimated Running Costs*
*Estimates only. Actual costs vary by set temperature, ambient weather, preheat time, ventilation, and local rates.
Compare Similar Models
| Spec | Seneca (3-Person) | Waverly (3-Person) | Freeport (3-Person) |
|---|---|---|---|
| Type | Outdoor traditional | Outdoor traditional | Outdoor traditional |
| Size / Seating | 61″ × 51″ · 3 | 61″ × 51″ · 3 | 61″ × 51″ · 3 |
| Heater | Harvia 6 kW | Harvia 4.5 kW | Harvia 4.5 kW |
| Stand-out | Cedar + metal, lighting | Chromotherapy + audio | Insulated wall system |
Why Choose the Seneca Outdoor Sauna?
- Modern cedar-and-metal styling that looks intentional in outdoor living spaces
- Harvia 6 kW heater delivers quick, even traditional sauna heat
- Premium Canadian red cedar for aroma, insulation, and longevity
- Interior + exterior lighting makes evening sessions effortless
Need a quick install check?
Tell us your base type + distance to panel—we’ll help confirm the cleanest setup.
Why Buy From Us
FAQs
Shipping & Delivery
Free curbside shipping on all orders. White-glove delivery/setup available at checkout in most areas. We’ll confirm your preferred date after purchase.
Warranty
Full manufacturer warranty, registered at purchase. Need help with a claim? Our U.S. support team handles it directly with the brand.
Returns
New, uninstalled items can be returned within the brand’s policy window. We’ll help coordinate pickup and any restocking requirements.
Installation & Power
Most saunas/hot tubs require dedicated circuits. We provide spec sheets and can recommend licensed installers in your area.
