{"product_id":"harvia-sauna-stones-finnish-sauna-builders","title":"Harvia Sauna Stones - Finnish Sauna Builders","description":"\u003cp\u003e\u003cstrong\u003ePremium Sauna Heater Stones – Harvia Olivine Diabase \u0026amp; Black Vulcanite Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUpgrade your sauna experience with the \u003cstrong\u003eHarvia Olivine Diabase Sauna Stone Series\u003c\/strong\u003e and \u003cstrong\u003eBlack Vulcanite Sauna Stones\u003c\/strong\u003e—engineered for superior heat retention, rich steam production, and lasting performance in both electric and wood-burning sauna heaters. Sourced from nature and precision-selected for quality, these high-performance sauna stones deliver authentic Finnish sauna steam while enhancing the longevity of your heater.\u003c\/p\u003e\n\u003ch3\u003e🔥 \u003cstrong\u003eHarvia Olivine Diabase Sauna Stones\u003c\/strong\u003e – Traditional Finnish Sauna Stone Choice\u003c\/h3\u003e\n\u003cp\u003eCrafted from dense, naturally occurring \u003cstrong\u003eolivine diabase\u003c\/strong\u003e, these sauna stones are a staple in traditional Finnish sauna culture. Designed to absorb and retain intense heat, they ensure efficient water vaporization and a consistent, enveloping steam. Available in split-face or rounded shapes, Harvia sauna stones are ideal for electric and wood-burning sauna stoves across all sizes—from compact home units to commercial setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable Harvia Models:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAC3000 – Standard Split-Face Sauna Stones\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSize: 5–10 cm (2\"–4\") | Weight: 33 lbs (15 kg)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBest for small to mid-size electric heaters (e.g., Harvia Vega, Kip, Cilindro, Club, TopClass)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAngular design improves airflow and thermal performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAC3020 – Large Split-Face Sauna Stones\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSize: 10–15 cm (4\"–6\") | Weight: 44 lbs (20 kg)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for large electric or wood-burning heaters (e.g., Harvia Virta, Forte, M Series, Legend)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaximized surface area for prolonged heat and steam output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eR-991 – Rounded Sauna Stones\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSize: 5–10 cm (2\"–4\") | Weight: 33 lbs (15 kg)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBest used as a top layer for any sauna heater\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRounded form allows gentle steam to rise through layers for a softer experience\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Choose Harvia Stones?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMade from \u003cstrong\u003ehigh-density olivine diabase\u003c\/strong\u003e—renowned for stability, longevity, and high heat capacity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAngular split-face cuts ensure optimal airflow and steam release\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRounded stones enhance steam softness and aroma\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEasy to stack, promoting even heating and protecting heater elements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e100% natural, safe, and additive-free\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e🌋 \u003cstrong\u003eBlack Vulcanite Sauna Stones – Premium Sauna Stone Bundle\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eAdd style and volcanic power to your sauna with \u003cstrong\u003eBlack Vulcanite Sauna Stones\u003c\/strong\u003e—now available in a \u003cstrong\u003econvenient bundle package\u003c\/strong\u003e. These striking, dark grey stones are over 2 billion years old, formed from ancient volcanic activity, and deliver exceptional thermal performance with a glossy black finish when wet. Perfect as primary stones for electric heaters or as top-layer stones in wood-burning models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eElegant volcanic sauna stones\u003c\/strong\u003e with rich black sheen when wet\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSplit-face texture boosts steam generation and water evaporation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutstanding \u003cstrong\u003eheat retention\u003c\/strong\u003e and \u003cstrong\u003ethermal conductivity\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSized at 5–10 cm | Box weight: 20 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExcellent airflow support for consistent, efficient heating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFree from harmful substances and 100% natural\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eUsage Recommendations:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRinse all stones thoroughly before first use to remove natural dust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStack split-face stones on the bottom for solid heat, and rounded or vulcanite stones on top for balanced, layered steam\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFollow your \u003cstrong\u003esauna heater’s stone size and volume guidelines\u003c\/strong\u003e for best results\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eShop Sauna Heater Stones Online – High Quality, Long Life, Natural Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhether you're upgrading your sauna with \u003cstrong\u003eHarvia heater stones\u003c\/strong\u003e or adding a bold aesthetic with \u003cstrong\u003eBlack Vulcanite volcanic stones\u003c\/strong\u003e, our curated selection guarantees premium results. These sauna rocks are ideal for anyone seeking a traditional, powerful, and visually refined sauna experience.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eResources:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/finnishsaunabuilders.com\/pages\/sauna-heater-sizing\" rel=\"follow noopener\" title=\"Sauna Heater Sizing Tool by Finnish Sauna Builders\" target=\"_blank\"\u003eSauna Heater Sizing Tool\u003c\/a\u003e\u003c\/p\u003e","brand":"Finnish Sauna Builders","offers":[{"title":"1 Box \/ Vulcanite (AC3040)","offer_id":41973619032139,"sku":"120-AC3040","price":70.0,"currency_code":"USD","in_stock":false},{"title":"1 Box \/ Black Vulcanite (AC3045)","offer_id":41973619064907,"sku":"120-AC3045","price":70.0,"currency_code":"USD","in_stock":false},{"title":"1 Box \/ Decorative White Stone (AC4000)","offer_id":41973619097675,"sku":"120-AC4000","price":103.0,"currency_code":"USD","in_stock":false},{"title":"1 Box \/ 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