Premium Sauna Stones
Welcome to Finnmark Sauna's comprehensive collection of premium sauna stones, carefully selected to deliver the authentic Finnish sauna experience you deserve. Our range features high-quality Olivine Diabase sauna stones, Vulcanite sauna rocks, and decorative cover stones, each specifically chosen for their exceptional heat retention properties and ability to produce the soft, enveloping steam—known as löyly—that defines a genuine sauna session.
Whether you're installing a new electric sauna heater or maintaining a traditional wood-burning sauna stove, selecting the right sauna stones is fundamental to creating an optimal sauna environment for both residential and commercial applications.
Additionally, if you're looking to further your sauna stones knowledge, we've released a dedicated guide titled: Sauna Stones: Everything You Need To Know.
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BLACK FRIDAY SALE
Vendor:HeloPremium Vulcanite Sauna Stones 20 kg (>10cm) by Helo
Regular price €66,95Sale price €66,95 Regular priceUnit price per -
Vendor:HeloPremium Vulcanite Sauna Stones 20 kg (<10cm) by Helo
Regular price €68,95Sale price €68,95 Regular priceUnit price per -
BLACK FRIDAY SALE
Vendor:NarviSauna Stones - Grade A Finnish Olivine Diabase 20 kg
Regular price €48,95Sale price €48,95 Regular priceUnit price per -
Vendor:NarviVulcanite Sauna Stones Finnish Sauna Rocks 20 kg (5-10 cm)
Regular price €68,95Sale price €68,95 Regular priceUnit price per -
Vendor:KotaRounded Olivine Diabase Sauna Stones 5-10cm 15kg
Regular price €76,95Sale price €76,95 Regular priceUnit price per -
Vendor:HUUMHUUM Sauna Stones - Rounded Olivine Diabase 15kg (3-5 cm)
Regular price €65,95Sale price €65,95 Regular priceUnit price per -
Vendor:KotaWhite Sauna Heater Decorative Cover Stones 10 kg
Regular price €72,95Sale price €72,95 Regular priceUnit price per -
Vendor:HUUMHUUM Sauna Stones - Rounded Olivine Diabase 15kg (5-10 cm)
Regular price €60,95Sale price €60,95 Regular priceUnit price per -
Vendor:NarviVulcanite Sauna Stones Finnish Sauna Rocks 20 kg (10-15 cm)
Regular price €68,95Sale price €68,95 Regular priceUnit price per
Why Sauna Stones Matter: The Heart of Your Sauna Experience
Sauna stones are far more than a decorative element; they are the thermal heart of your sauna system.
These specially selected igneous rocks serve as a thermal battery, absorbing heat from your heater and radiating it consistently throughout your session. When water is poured onto properly heated sauna stones, they instantly vaporise the moisture, creating that characteristic burst of steam that intensifies the heat sensation and transforms your sauna from merely hot to authentically Finnish.
Quality Sauna Stones - Why Do They Matter?
Heat Retention and Energy Efficiency: High-quality sauna stones with excellent thermal mass absorb and store substantial amounts of heat, reducing the workload on your heating elements and potentially lowering your energy costs by up to 15%. Degraded or inappropriate stones break down into tightly packed fragments that restrict airflow, forcing your heater to work considerably harder to maintain temperature, which accelerates wear on heating elements and increases electricity consumption.
Steam Quality (Löyly): The composition, density, and surface area of your sauna stones determine the character of the steam they produce. Premium sauna rocks create soft, rolling steam that envelops you comfortably, whilst poor-quality stones generate harsh, aggressive steam that can feel uncomfortable on the skin and respiratory system.
Longevity and Safety: Properly selected sauna stones withstand hundreds of heating and cooling cycles without cracking or crumbling. Inferior stones or those not designed for sauna use can fracture unexpectedly, potentially damaging heating elements, restricting airflow, and creating safety hazards.
Sauna Stones: Everything You Need To Know | The Full Guide
We at Finnmark Sauna have answered four frequently asked questions about sauna stones that will help with the maintenance of your heater and ensure a pleasant sauna session. After all, you shouldn't let degraded stones compromise the perfect "löyly".
Sauna Stones: Your Questions Answered
What are sauna stones, and why do I need them?
Sauna stones are specially selected igneous rocks; typically olivine diabase or vulcanite that sit atop your sauna heater to absorb and radiate heat. When water is poured onto heated sauna stones, they instantly vaporise the moisture to create löyly (steam), which is essential for an authentic Finnish sauna experience.
Quality sauna stones provide superior heat retention, reduce energy consumption by up to 15%, and ensure consistent temperature throughout your sauna session.
What size sauna stones do I need for my heater?
Sauna stone size depends on your heater type. Electric sauna heaters typically require 5-10 cm stones for optimal airflow around heating elements, whilst wood-burning sauna stoves perform best with larger 10-15 cm stones that provide greater thermal mass. Always consult your specific heater's manual for recommended stone size and capacity. Using incorrect sizes can restrict airflow, reduce steam quality, and potentially damage heating elements.
How do I arrange sauna stones for the best performance?
Arrange sauna stones with small gaps between them to ensure proper airflow, which is crucial for energy efficiency and heating performance. Place larger stones at the bottom (or around heating elements in electric heaters) for maximum heat storage, medium stones in the middle for heat distribution, and smaller stones on top where water will be poured for optimal steam generation. Never pack stones too tightly, as restricted airflow forces your heater to work harder and increases energy consumption.
Do sauna stones work with both electric and wood-burning heaters?
Yes, our olivine diabase and vulcanite sauna stones are suitable for both electric and wood-burning sauna heaters. The key difference is typically the stone size required. Electric heaters generally use 5-10 cm stones, whilst wood-burning stoves often require 10-15 cm stones for greater thermal mass. Always check your heater manufacturer's specifications for the recommended stone type, size, and quantity for optimal performance.
















