Lennon Outdoor Cube Sauna with Porch – 4-6 Person
Lennon Outdoor Cube Sauna with Porch – 4-6 Person
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Available Sizes
Optional Add-Ons
Ships in 1-3 days. Free Driveway Delivery. Learn More
Hassle-free Returns. Learn More
Industry-Leading 5-Year Comprehensive Warranty
Over 50 Years in Business
Financing Available for Qualified Buyers
Customer Support Available 7-days/week
HSA/FSA Eligible for Qualified Customers Learn more
ETL Safety Certification. See Certification
Professional Electrician Required. Learn More
OVERVIEW
- Covered porch with built-in seating for resting and storing your gear
- PrairieFire™ 9kW electric sauna heater preheats 50% faster than standard 6kW models
- Cedar tongue-and-groove construction, 8mm tempered glass door, & powder-coated galvanized steel roof
- Heater, stones, Wi-Fi control panel, bucket, ladle, LED lighting, and hooks included — nothing extra to buy
- Ready-to-assemble components with step-by-step guidance through the BILT® app
- 5-year comprehensive warranty covering every component, with support available 7 days per week
WHAT'S INCLUDED
We engineered every part to work together seamlessly. Our team oversees everything from design to delivery for a complete sauna experience from day one.
The full comparison at a glance
How Backyard Discovery saunas compare to what you'll typically find elsewhere.
| Feature | Backyard Discovery | Others |
| Heater Power | 9kW PrairieFire™ | 4.5kW - 6kW |
| Heat-Up Speed | ~50% faster than 6kW heaters | 40–60 minutes |
| Wi-Fi Smart Control | Included | Additional cost, if offered |
| Safety Certification | Full sauna ETL certification | Heater certification only |
| Roof | 29-ga galvanized steel, included | Sold separately; canvas or shingles |
| Door | 8mm tempered glass | 5–8mm tempered glass |
| Accessories | Complete kit included (stones, bucket, ladle, thermometer, LED lights) |
Most sold separately |
| Wall Thickness | 30mm | 30–35mm |
| Warranty | 5 years, no exclusions | 1–3 years, with exclusions |
| Customer Support | U.S.-based, 7 days/week, phone available | Varies — often email-only |
| Assembly | Pre-cut panels + BILT® guided instructions | Varies by brand |
| HSA / FSA Eligible | Yes, for qualifying customers | Varies |
| Shipping | Free Own logistics network, 2-person crew, 99%+ damage-free |
Varies Often 3rd-party carriers |
enjoy deep, authentic heat.
The authentic outdoor sauna, built better.
Better Construction, Better Performance
Preheats faster and retains heat longer for lasting comfort.
We’ve Thought of Every Detail So You Can Relax
Everything you need for a complete sauna experience comes standard. No need for upgrades or add-ons.
Support You Can Rely On for Total Peace of Mind
Whether it’s warranty or support, we’re here to help at every step.
Sauna Structure Specifications
| Sauna Type | Wet/Dry (Traditional) |
| Use Location | Outdoor |
| Sauna Shape | Cube with Porch |
| Exterior Dimensions | 69.5" x 94" x 78.3" (W x D x H) |
| Interior Dimensions | 66" x 68.1" x 72.2" (W x D x H) |
| Interior Space | 187.8 Cu Ft |
| Wood Type | Cedar |
| Seating Capacity | 4-6 people |
| Number of Benches | 2 - Stacked |
| Bench Length(s) | 65.5" |
| Bench Depth(s) | 24" |
| Wall Construction | Tongue & Groove |
| Total Wall Thickness | 30mm |
| Door Construction | Tempered Glass |
| Door Thickness | 8mm |
| Roofing Material | 29ga powdercoated galvanized steel |
| Built-in Speakers | No |
| Support Cradles | Yes, 3 included |
| Support Cradle Material | Roto-molded HDPE |
| Anchors Included | Yes, Cement and Ground anchors included |
| Accessories Included | Sauna Stones, Robe Hooks, Bucket, Ladle, Thermometer |
| Model (SKU) # | 2504684 |
PrairieFire™ Heater Specifications
| Heater Type | Electric Wet/Dry |
| Heater Power | 9kW |
| Heater Dimensions | 17.5" x 14.5" x 22.6" (W x D x H) |
| Heating Capacity | 462 ACF |
| Heater Mounting Type | Wall-mounted |
| Heater Stone Capacity | Max of 25 lbs (11.5-12.5 kg) |
| Temperature Range | 0°-194°F (-18° to 90°C) |
| Wi-Fi Compatible | Yes |
Electronics Specifications
| Control Panel Included | Yes, Smart Control Panel |
| Control Panel Location | Exterior & Remote Access (WiFi) |
| Mobile App | Yes, for remote pre-heating |
| Mobile Connectivity Type | Wi-Fi |
| Voltage | 240V |
| Amperage (Amps) | 50 amp |
| Wattage | 9,600 Watts |
| Electrical Needs | 240V/50 amp hardwired connection |
| Dedicated Circuit/Outlet Needed | Yes, hardwired |
| Power Connection | Hardwired |
| Certifications | ETL Certified |
| Electrical Install Type | Professional Electrician Installation Required |
Assembly Instructions
Box Dimensions
| Box 1 | 94.33 in x 19.92 in x 12.8 in, Weight: 222.67 lbs |
| Box 2 | 94.33 in x 24.25 in x 11.22 in, Weight: 224.87 lbs |
| Box 3 | 94.33 in x 36.85 in x 6.69 in, Weight: 189.6 lbs |
| Box 4 | 94.33 in x 7.72 in x 6.81 in, Weight: 50.71 lbs |
| Box 5 | 94.33 in x 23.54 in x 2.95 in, Weight: 63.93 lbs |
| Box 6 | 94.33 in x 20.16 in x 2.95 in, Weight: 55.12 lbs |
| Box 7 | 94.06 in x 24.41 in x 1.5 in, Weight: 77.16 lbs |
| Box 8 | 18.5 in x 16.34 in x 22.24 in, Weight: 50.71 lbs |
Lennon Outdoor Cube Sauna with Porch – 4-6 Person Reviews
Owner Support
Smart Control, Right from your phone
Your sauna, your schedule. With the free Tuya Smart app, you're always in control — no matter where you are.
Get It Just Right Before You Even Step Outside
There's nothing better than a sauna that's perfectly warmed up and ready when you are. Preheat your sauna remotely so it's at your ideal temperature the moment you walk out the back door. No waiting. No guessing. Just pure relaxation on your terms.
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