SunRay Seneca 300D5 Outdoor 3-Person
Retailer price at Topture, last checked 31 Oct 2026. Price may vary. Out of stock at the seller when checked.
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Our take
The SunRay Seneca 300D5 Outdoor 3-Person is a 3-person traditional cabin for outdoor use, sold by Topture for $4,890 when we last checked on 31 Oct 2026. Among 56 traditional and hybrid outdoor saunas we list, its spec score ranks 17 of 56, and its price compares with a $8,180 median for the group.
Needs a dedicated 30A or 240V circuit. Budget for an electrician and, where required, a permit. The seller doesn't publish its size, so check dimensions before you buy.
Strengths
- Priced well for its specs: $4,890 against a $8,180 median for traditional and hybrid outdoor saunas
Trade-offs
- Needs a dedicated 240V or 30A circuit, installed by a licensed electrician
- Exterior size not published, so fit can't be checked
Good fit for
- Households of up to 3 at a time
- Backyards with a level, solid base and outdoor-rated power nearby
- People who want hot, steamy sessions: up to 170 °F with water on the stones
Consider another option if you're
- Homes with no room in the panel for a new 240V circuit
- Anyone who wants a plug-in setup or gentler air heat: look at infrared models
- Anyone planning an indoor install: it's built for outdoors
Specifications
| Brand | SunRay |
|---|---|
| Model | Seneca 300D5 Outdoor 3-Person |
| Type | Traditional · outdoor cabin |
| Price | $4,890 last checked 31 Oct 2026 Heater included; free shipping; backordered when checked |
| Seller | Topture (affiliate link) |
| Availability | Out of stock at the seller when checked |
| Shipping | Not published |
| Seats | 3, per the maker |
| Exterior W × D × H | Not published source Cabin 61 × 51 in, roof footprint 78 × 71 in; height not published |
| Footprint | Not published |
| Interior size | Not published on the listing |
| Heating | 6 kW electric stove with stones |
| Maximum temperature | 170 °F |
| Electrical | 240V, 30A · 6,000 W source |
| Connection | Dedicated 240V 30A circuit; SunRay doesn't say whether it's hardwired or plugged in |
| What that means | Needs a dedicated 30A or 240V circuit |
| Wood | Western red cedar |
| Warranty | SunRay lists 7 years structural in its warranty terms (some pages say 10; we use the lower figure) and 1 year on parts and electronics source |
| Indoor or outdoor | Outdoor |
| Listed features | Steam from water on stones |
Interior size, heater model (for infrared) and the largest delivered piece aren't on the seller's listing. Check with the seller before you buy.
Score breakdown
How the 56 spec score splits by category, each compared with similar saunas. Full method.
| Construction & durability | Not published, left out |
|---|---|
| Value | 7.4 / 10 |
| Heating | 5.6 / 10 |
| Warranty & support | 4.0 / 10 |
| Installation | 4.0 / 10 |
| Features | Not scored |
| Appearance | Not rated yet |
| Space & capacity | 6.5 / 10 |
Dimensions and installation
- Power. Needs a dedicated 30A or 240V circuit (240V, 30A · 6,000 W). Have a licensed electrician confirm your panel and wiring before you order.
- Base. Outdoor saunas need a level, solid base such as a concrete pad or pavers, and outdoor-rated wiring. See our installation cost guide.
- Doorways. The listing doesn't give the largest delivered piece, so measure your narrowest door or gate and ask the seller.
Running cost estimate
At its rated 6,000 W, four 75-minute sessions a week (warm-up included) at the U.S. average of 18.3¢ per kWh (EIA) come to about $24 a month, or $286 a year. This is an estimate, not a quote: heaters cycle off once hot, so most owners pay less. Use your own rate in the True Cost calculator.
Warranty and support
SunRay lists 7 years structural in its warranty terms (some pages say 10; we use the lower figure) and 1 year on parts and electronics. source Orders, delivery and warranty claims go through Topture, the seller, and SunRay, the maker. Read the written warranty before you buy, because outdoor use and self-installation can change the terms.
Check current price & availability
Retailer price at Topture · last checked 31 Oct 2026 · price may vary
- Shipping and delivery details on the seller's page ↗
- Compare similar saunas
- See if it fits my space
- Estimate the five-year cost
Affiliate link: Cedar Scout may earn a commission if you buy through it. Commissions never change our scores or rankings.
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Related guides
Sources
Price, size, power and warranty come from the seller's listing here, last checked 31 Oct 2026. Prices change often; the seller's page is the final word. Recall status: not part of the 17 Sept 2026 CPSC sauna recall, the recall we checked. We haven't tested this sauna in person. Electrical details are preliminary and don't replace a licensed electrician.
Independent by design. We order saunas with our published method. Cedar Scout may earn a commission when you buy through affiliate links on this page. Commissions never change which saunas appear, their scores or their order. How we earn money.