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Enlighten Sauna Sierra 3 Full Spectrum Infrared Sauna
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3-person full spectrum infrared sauna in red cedar
The Enlighten Sierra 3 is a three-person infrared sauna built from Western Canadian red cedar. Two full spectrum heaters and six carbon heaters (low EMF) are arranged around the cabin, including the floor and bench. The Style selector offers a flat roof for indoor placement or a slope or peak roof for outdoor placement.
Best for: Small households and friends who want a mid-size infrared sauna on a 120V circuit.
Specifications at a glance
- Capacity: up to 3 persons
- Interior: 57 in W x 47 in D x 73 in H
- Bench: 55 in x 22 in
- Exterior: 61 in W x 51 in D x 96 in H
- Roof: 71 in W x 61 in D
- Weight: 775 lbs product, 825 lbs shipping, 7 boxes
- Heaters: 2 full spectrum and 6 carbon (low EMF)
- Power: 2350W, 110/120V, 1 dedicated circuit
- Amperage and plug: 20 amp (30 amp recommended), NEMA 5-20P
- Roof design: flat interior roof plus asphalt-shingled outdoor roof (peak or slope) on outdoor styles
Space, power and setup
Measure the placement area, doorways and stairs before delivery, and choose the roof style that matches your location. Plan for one dedicated 110/120V circuit and have a licensed electrician confirm the circuit and outlet.
Questions buyers ask
What heaters does it use?
Two full spectrum heaters and six carbon heaters, listed as low EMF.
What electrical service does it need?
One dedicated circuit, 110/120V, 2350W, 20 amp (30 amp recommended) with a NEMA 5-20P plug.
Is it available for indoor and outdoor placement?
The Style selector offers Flat Roof Indoor, Slope Roof Outdoor and Peak Roof Outdoor versions.
What comfort features are listed?
Digital control panel, Bluetooth audio, ergonomic backrests, magazine rack, towel holder, ceramic tile floor heater, double-pane tempered glass and soft interior lighting.
Helpful guides
Red light therapy vs. infrared sauna: how they differ | Cold plunge and sauna combo setups | Browse infrared saunas
Not sure which size or configuration fits your space? Call 1-762-214-2594 (Mon-Sun 9am-9pm EST) or request a quote, and our product specialists will help you compare options and plan delivery and installation.
Intended for general wellness use, following the manufacturer's instructions. Not intended to diagnose, treat, cure, or prevent any disease or medical condition. Results vary.
- 2 full spectrum and 6 carbon heaters (low EMF)
- Western Canadian red cedar inside and out
- Heaters arranged around the cabin, including floor and bench
- Double roof construction: flat interior roof plus shingled outdoor roof on outdoor styles
- Digital control panel
- Bluetooth audio system
- Ceramic tile floor heater
- Ergonomic backrests
- Double-pane tempered glass and soft interior lighting
- Magazine rack and towel holder
| Capacity | up to 3 persons |
|---|---|
| Interior dimensions | 57 in W x 47 in D x 73 in H |
| Bench | 55 in x 22 in |
| Exterior dimensions | 61 in W x 51 in D x 96 in H |
| Roof dimensions | 71 in W x 61 in D |
| Product weight | 775 lbs |
| Shipping weight | 825 lbs |
| Number of boxes | 7 |
| Heaters | 2 full spectrum and 6 carbon (low EMF) |
| Wattage | 2350W |
| Electrical | 110/120V, 20 amp (30 amp recommended), 1 dedicated circuit |
| Plug | NEMA 5-20P |
| Wood | Western Canadian red cedar |
| Style options | Flat Roof Indoor, Slope Roof Outdoor, Peak Roof Outdoor |
- ## The sauna
- Western Canadian red cedar cabin with double-pane tempered glass
- Ergonomic backrests
- Ceramic tile floor heater
- ## Heating & controls
- 2 full spectrum heaters and 6 carbon heaters
- Digital control panel
- ## Accessories
- Bluetooth audio system
- Soft interior lighting
- Magazine rack and towel holder
- Outdoor styles: asphalt-shingled slope or peak roof
Shipping & Delivery: Most orders ship free within 1-2 business days via curbside delivery. Need it brought inside and set up? Choose White Glove Delivery at checkout and our team will follow up with pricing and scheduling.
Warranty: Warranty coverage varies by manufacturer and product. Contact our team before purchase for the specific warranty terms on this item, or reach out any time after your purchase with a manufacturer defect concern — we'll help you through the process.
Product manuals, installation guides, and spec sheets for this item are available on request. Contact our product specialists and we'll send you the documentation.
Here is what ships with this model. Everything in the checklist is included in the price; anything marked Optional is not included unless you add it.
The sauna
- Western Canadian red cedar cabin with double-pane tempered glass
- Ergonomic backrests
- Ceramic tile floor heater
Heating & controls
- 2 full spectrum heaters and 6 carbon heaters
- Digital control panel
Accessories
- Bluetooth audio system
- Soft interior lighting
- Magazine rack and towel holder
- Outdoor styles: asphalt-shingled slope or peak roof
Not sure which configuration you need? Call 1-762-214-2594 and our team will confirm exactly what arrives with your order.