Eterna Full Spectrum Outdoor Infrared Sauna

Cardiovascular support: regular infrared sessions help improve circulation and support heart health.

Muscle recovery: penetrating infrared heat reaches deep into muscle tissue to ease soreness and speed recovery.

Mental well-being: outdoor sauna sessions combine heat therapy with fresh air for enhanced relaxation.

Immune system boost: raising core body temperature mimics a fever response, stimulating immune activity.

Detoxification: sweating in an infrared sauna helps flush toxins and heavy metals through the skin.

Sleep improvement: a post-sauna cool-down signals the body to rest, promoting deeper, more restorative sleep.

Outdoor wellness: enjoy the benefits of infrared heat in your backyard, patio, or garden year-round.

Low EMF safety: carbon crystal heating panels are engineered to emit minimal electromagnetic fields.

Constructed from a carbonized wood–plastic composite, combining the natural look of wood with the durability of food-grade polymer materials for enhanced strength and longevity.

Engineered to resist warping, cracking, moisture, mold, and insect damage, making it more durable than traditional wood-only builds.

Built with a full-spectrum infrared heating system (near, mid, and far) for layered, full-body heat delivery.

Utilizes low EMF heating technology for safer, wellness-focused operation.

Designed with a reinforced structural frame and composite panels for long-term stability and minimal maintenance.

Features tempered glass door and window elements for durability, insulation, and modern aesthetics.

Includes integrated interior components (lighting, audio housing, control panel integration) built directly into the structure.

Constructed as a modular panel system, allowing for efficient assembly while maintaining a tight, heat-retaining seal.

Heating: 360-degree full spectrum infrared heating panels.

Roof: Gambrel roof design for enhanced headroom and weather protection.

Use: Outdoor.

Capacity: Up to 4 persons.

Dimensions: (59.1*48.4*82.7)" (W*D*H)"

Rated Power: 2050W

Voltage: 120V/60Hz

Plug: NEMA 5-20P

Circuit Breaker: 25/30A

Therapy Light:7 Colors

Capacity: 4 persons.

Heater: 360° full spectrum infrared panels (included).

Material: Carbonized composite.

EMF: Low EMF rated.

Roof: Gambrel design.

Use: Outdoor.

Dimensions: (59.1*48.4*82.7)" (W*D*H)"

Rated Power: 2050W

Voltage: 120V/60Hz

Plug: NEMA 5-20P

Circuit Breaker: 25/30A

Therapy Light:7 Colors

What electrical requirements does this sauna need?

The Eterna requires a dedicated NEMA 5-20P outlet on a 25–30 Amp circuit breaker at 120V. This is not a standard household outlet — a licensed electrician should install the correct circuit before setup.

Can this sauna be used outdoors year-round?

Yes — the Eterna is built for outdoor use in all seasons. The carbonized composite panels resist warping, cracking, moisture, mold, and insects. A sheltered or partially covered location is recommended for best longevity.

How long does assembly take?

Most customers complete assembly in 2–4 hours with two adults. All hardware is included and no special tools are required beyond basic hand tools.

What is full-spectrum infrared?

Full-spectrum infrared combines near, mid, and far infrared wavelengths for a more complete therapeutic experience. The 360° panel layout ensures even heat distribution throughout the cabin.

How many people does it fit?

The Eterna comfortably seats up to 4 people. Dimensions: 59.1×48.4×82.7 in.

• Requires a dedicated 120V circuit with a 25–30 Amp breaker and a NEMA 5-20P outlet — this is NOT a standard household outlet. Verify your electrical setup before ordering, or hire a licensed electrician to install the correct circuit.
• Designed for outdoor use — plan for a level, stable base (concrete, deck, or gravel pad) with drainage nearby
• Assembly requires 2 adults and approximately 2–4 hours — all hardware is included
• Ships in multiple boxes via freight — measure your access path and delivery area before ordering
• For wellness use only — not a medical device. Consult your healthcare provider if you have any health conditions.

Ships via freight delivery — typically within 5–10 business days

Curbside delivery is standard — customer is responsible for unloading and placement

Carrier will contact you to schedule a delivery appointment

Inspect packaging upon delivery and note any damage on the delivery receipt before signing

Assembly required after delivery — hardware and instructions included