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Harvia Sauna Heater Stones (4-6 in, 44 lbs)
Harvia Sauna Heater Stones (4-6 in, 44 lbs)
Harvia Sauna Heater Stones (4-6 in, 44 lbs)

Harvia Olivine Diabase Sauna Heater Stones are a solid choice for any sauna setup. These traditional dark gray stones are mined in Western Finland and are known for their strength and heat performance. Sized between 4 - 5 in (10–15 cm), they work with electric heaters and as top stones for wood-burning units. Their angular, split-face design helps them heat up quickly and release steam effectively, giving you a perfect sauna experience every time.

  • High-Quality Stone Material: Made from premium olivine diabase, a dense subvolcanic rock with excellent heat storage and release
  • Universal Compatibility: Works with all sauna heater types, including electric and as a top layer for wood-burning heaters
  • Complements Heater Design: The angular, rugged shape adds a natural touch that matches well with modern heater designs, like HARVIA models
  • Efficient Steam Production: Split-face stones allow fast vaporization when water is thrown, producing rich, soft löyly
  • Improved Heater Performance: Easy stacking and air flow between stones help the heater run more efficiently
  • Aesthetic Appearance: Natural dark gray tone blends seamlessly with traditional and modern sauna interiors
  • Safe and Clean: Contains no harmful chemicals or additives, safe for all sauna environments
  • Pre-Sized for Convenience: Each box contains 10-15 cm stones for easy selection and use
  • Sustainably Sourced: Responsibly mined in Western Finland for quality and durability you can trust
  • Stone Size: 10-15 cm (4-6 in)
  • Weight: 20 kg (44 lbs)
  • Compatible With: Electric and wood-burning sauna heaters
  • Material: High-quality sauna stones for efficient heat retention
  • Usage: Ideal for creating soft, consistent steam
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Harvia Sauna Heater Stones (4-6 in, 44 lbs)

by Harvia
SKU: HAR-AC3020
$89.00
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Harvia Olivine Diabase Sauna Heater Stones are a solid choice for any sauna setup. These traditional dark gray stones are mined in Western Finland and are known for their strength and heat performance. Sized between 4 - 5 in (10–15 cm), they work with electric heaters and as top stones for wood-burning units. Their angular, split-face design helps them heat up quickly and release steam effectively, giving you a perfect sauna experience every time.

  • High-Quality Stone Material: Made from premium olivine diabase, a dense subvolcanic rock with excellent heat storage and release
  • Universal Compatibility: Works with all sauna heater types, including electric and as a top layer for wood-burning heaters
  • Complements Heater Design: The angular, rugged shape adds a natural touch that matches well with modern heater designs, like HARVIA models
  • Efficient Steam Production: Split-face stones allow fast vaporization when water is thrown, producing rich, soft löyly
  • Improved Heater Performance: Easy stacking and air flow between stones help the heater run more efficiently
  • Aesthetic Appearance: Natural dark gray tone blends seamlessly with traditional and modern sauna interiors
  • Safe and Clean: Contains no harmful chemicals or additives, safe for all sauna environments
  • Pre-Sized for Convenience: Each box contains 10-15 cm stones for easy selection and use
  • Sustainably Sourced: Responsibly mined in Western Finland for quality and durability you can trust
  • Stone Size: 10-15 cm (4-6 in)
  • Weight: 20 kg (44 lbs)
  • Compatible With: Electric and wood-burning sauna heaters
  • Material: High-quality sauna stones for efficient heat retention
  • Usage: Ideal for creating soft, consistent steam
Video poster Play video 1
Open product video in larger window