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EOS Cubo Avantgarde 9KW WiFi with Heater Stones

EOS Cubo Avantgarde 9KW WiFi with Heater Stones

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Ships in 7–12 business days. Final delivery timelines vary by product.

Delivery & Setup Expectations

  • Orders are delivered securely based on product size and shipping method.
  • Larger items may require assistance bringing the product indoors.
  • Some products require light assembly or simple setup after delivery.
  • Please review the Shipping or Delivery section below for product-specific details.

Not sure which cold plunge is right for you?

  • Start simple with ice-based setups
  • Upgrade later with a chiller if needed
  • Or choose a system with built-in temperature control
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DESCRIPTION

This heater is selected as part of your complete sauna system and plays a key role in overall performance and experience.

Heater pricing varies based on sauna configuration and installation options. Final pricing is displayed when selecting your heater on the sauna product page.

The EOS Cubo Avantgarde is a luxury floor-standing electric heater with a matte black finish on all sides and a compact footprint, ideal for central placement or installation in front of glass panels. The rock store extension is topped with elegant white quartz stones for enhanced steam production and visual appeal.

• Matte black finish on all sides — premium visual integration
• Compact 1.3 x 1.3 ft footprint
• Separated heating elements for faster warm-up and extended heater life
• Includes 77 lbs of stones (55 lbs diabase + 22 lbs white quartz)
• Rated for rooms 313–494 cubic feet
• Built in Germany

Best For:

• Buyers who want a bold, design-forward heater as a visual focal point
• Glass-front or center-of-room sauna installations
• Those prioritizing premium European engineering

A striking, modern alternative to the classic Harvia lineup for buyers who want their heater to make a statement.

Ready to configure your sauna?

Return to the sauna product page to select your heater and complete your setup.

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