{"product_id":"harvia-sauna-stones-rounded-r991","title":"Harvia R-991 Rounded Sauna Stones Olivine Diabase","description":"\u003cp\u003eUpgrade your sauna with \u003cstrong\u003eHarvia R-991 Rounded Sauna Stones\u003c\/strong\u003e, crafted from gray olivine diabase. Their smooth, river rock–style shape produces gentler steam and a refined sauna atmosphere. Clean, durable, and free of harmful additives, these stones enhance both performance and aesthetics for a premium experience.\u003c\/p\u003e\n\u003cp\u003eFor best results, stack stones loosely to encourage airflow. In compact heaters, use angular stones on the bottom layer for efficient heat transfer, then finish with rounded stones on top for the softest steam profile.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNatural Aesthetic:\u003c\/strong\u003e Rounded, river rock–like stones for a softer visual appeal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Material:\u003c\/strong\u003e Gray olivine diabase—clean, safe, and long-lasting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Steam:\u003c\/strong\u003e Produces soft, gentle löyly for elevated sauna comfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProper Airflow:\u003c\/strong\u003e Loose stacking protects the heater and extends stone life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafe \u0026amp; Natural:\u003c\/strong\u003e No harmful ingredients; sauna-safe material.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e33 lb (15 kg) box\u003c\/strong\u003e of \u003cstrong\u003e2″–4″ (5–10 cm)\u003c\/strong\u003e rounded sauna stones\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHarvia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eR-991 Rounded Sauna Stones\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eGray olivine diabase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eStone Size Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2″–4″ (5–10 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eBox Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e33 lb (15 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eSafety\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eNo harmful ingredients; sauna-safe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eInstallation \u0026amp; Use Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRinse stones before first use to remove dust and debris.\u003c\/li\u003e\n\u003cli\u003eStack \u003cstrong\u003eloosely\u003c\/strong\u003e to maintain airflow and prevent overheating.\u003c\/li\u003e\n\u003cli\u003eFor small-capacity heaters, place angular stones at the bottom and rounded stones on top for optimal heat and steam.\u003c\/li\u003e\n\u003cli\u003eInspect every 6–12 months; replace any cracked, glazed, or deteriorated stones.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eShipping \u0026amp; Support\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Fast, secure delivery across the continental USA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupport:\u003c\/strong\u003e Expert guidance available for heater sizing and stone selection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDealer:\u003c\/strong\u003e Authorized Harvia retailer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Buy from MyLuxuryHomeSpa.com?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAuthorized Harvia dealer with professional expertise\u003c\/li\u003e\n\u003cli\u003ePremium-quality sauna stones and accessories\u003c\/li\u003e\n\u003cli\u003eSecure checkout and responsive customer care\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHarvia R-991 Rounded Sauna Stones\u003c\/strong\u003e | 33 lb Box | Gray Olivine Diabase | Soft Steam Experience | Free U.S. Shipping\u003c\/p\u003e\n\u003cdiv style=\"background-color: #e6ffea; padding: 15px; border-radius: 8px; margin-top: 20px;\"\u003e\n\u003cstrong\u003ePro Tip:\u003c\/strong\u003e Rotate your sauna stones every 6–12 months to maintain even heating and consistently soft steam.\u003c\/div\u003e","brand":"Your Spa Pool","offers":[{"title":"Default Title","offer_id":53834083336525,"sku":null,"price":102.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0919\/1990\/9197\/files\/harvia-sauna-stones-natural-grey-smooth-collection.png?v=1777941748","url":"https:\/\/yourspapool.com\/products\/harvia-sauna-stones-rounded-r991","provider":"Your Spa Pool","version":"1.0","type":"link"}