{"product_id":"kamienie-do-pieca-harvia-10-15-cm-20-kg","title":"Harvia sauna stones 10-15 cm 20 kg","description":"\u003cp\u003eOriginal Harvia split-face sauna stones, 10–15 cm — for wood-burning heaters and larger electric heaters. They release stored heat slowly and give dense, soft steam when water is poured.\u003c\/p\u003e\u003cul\u003e\u003cli\u003esize: 10–15 cm, 20 kg package\u003c\/li\u003e\u003cli\u003enatural volcanic stone, resistant to high temperatures\u003c\/li\u003e\u003cli\u003erinse before first use and stack loosely so air can circulate\u003c\/li\u003e\u003cli\u003erecommended replacement with regular use: every 1–2 years\u003c\/li\u003e\u003c\/ul\u003e","brand":"saunado","offers":[{"title":"Default Title","offer_id":53842938888533,"sku":"SD-AKC-KAM-1015-20","price":59.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/0528\/1109\/files\/ChatGPT_Image_7_maj_2026_12_24_06.jpg?v=1778149490","url":"https:\/\/saunado.eu\/en-nl\/products\/kamienie-do-pieca-harvia-10-15-cm-20-kg","provider":"saunado","version":"1.0","type":"link"}