• Eterna 4-person carbonized composite infrared sauna, front view
  • Eterna 4-person infrared sauna, front right view
  • Eterna 4-person infrared sauna interior with bench seating
  • Eterna 4-person infrared sauna, front left view
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Restore Suite

Eterna 4-Person Full Spectrum Infrared Sauna, Carbonized Composite, Low EMF, Bluetooth

Eterna 4-Person Full Spectrum Infrared Sauna, Carbonized Composite, Low EMF, Bluetooth

An outdoor infrared sauna in carbonized wood-plastic composite, 1750W, with a hillside roof and a 5-year core parts warranty.

$8,499.97 USD
$8,499.97 USD
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The Eterna is an outdoor infrared sauna built from a carbonized wood-plastic composite. The material looks like wood and resists warping and cracking in heat and humidity. The carbonized layer also resists mold, insects, and water.

Heat

Six carbon crystal plates surround you with 1750W of infrared heat on a standard 120V, 60Hz supply.

Interior

The inside measures 39.4" x 33.5" x 71.7". 7-color chromotherapy lighting, Bluetooth stereo speakers, and an eye-care reading light are built in, with settings on the control panel.

Built for outdoors

The hillside roof drains rain and snow.

Warranty and delivery

The Eterna has a 2-year full warranty plus 5 years on core parts such as the carbon crystal panels. Delivery estimates are confirmed after you order.

Specifications

  • Use: outdoor
  • Material: carbonized wood-plastic composite
  • Heating: 6 carbon crystal plates, 1750W
  • Power: 120V, 60Hz
  • Interior: 39.4" x 33.5" x 71.7"
  • Roof: hillside
  • Features: 7-color chromotherapy, Bluetooth stereo speakers, eye-care reading light
  • Warranty: 2 years full, 5 years on core parts

Why buy from Restore Suite

Financing is available. Saunas are not automatically HSA or FSA eligible, but some plans reimburse them with a Letter of Medical Necessity from a licensed provider. Your plan decides. Questions before you buy? Talk to a real person.

Related

Browse outdoor infrared saunas and chromotherapy saunas, or read our outdoor sauna electrical guide.

Infrared sauna use is intended for general relaxation and wellness. It is not a treatment for any medical condition or a substitute for medical care. If you are pregnant, have a heart condition, low blood pressure, or another health concern, talk with your doctor before use.

Why this sauna

  • Carbonized composite resists warping, cracking, mold, insects, and water.
  • 6 carbon crystal plates, 1750W, on 120V.
  • Hillside roof drains rain and snow.
  • 2-year full warranty, 5 years on core parts.

How it compares

Eterna (this)MorettiValois
MaterialCarbonized compositeWest African mahoganyMahogany
Heating6 carbon crystal plates, 1750W12 carbon crystal platesCarbon crystal, 2050W
Warranty2 years, 5 on core parts8 yearsNot listed

Common questions

What is it made of?
A carbonized wood-plastic composite that looks like wood and resists warping, cracking, mold, insects, and water.
What power does it need?
120V, 60Hz, with 1750W of heat. See our outdoor sauna electrical guide.
How big is the inside?
39.4" x 33.5" x 71.7".
What is the warranty?
2 years full coverage, plus 5 years on core parts such as the carbon crystal panels.
How long does delivery take?
Delivery estimates are confirmed after you order.
Who should avoid using a sauna?
Anyone who is pregnant, has a heart condition, has low or unstable blood pressure, or takes medication that affects heart rate or hydration should talk with a doctor first. See our sauna safety guidelines.