{"product_id":"sleep-number-flextop-split-head-replacement-gel-memory-foam","title":"King Split Head Flex Top Replacement Gel Memory Foam | 4 lb Cooler-Sleeping Comfort Layer for Sleep Number FlexTop Beds","description":"\u003cp\u003eA cooler-sleeping gel memory foam comfort layer cut for \u003cstrong\u003eKing Split Head Flex Top\u003c\/strong\u003e Sleep Number beds, where the head of the mattress splits into two independent sections so each side can articulate on a FlexFit adjustable base. This is the same breathable 4 lb gel memory foam we offer for standard sizes — configured for the split-head FlexTop King.\u003c\/p\u003e\n\u003cp\u003eIt's a medium firmness and far more breathable than most memory foams, designed to sleep cooler. In our experience manufacturing mattresses over the years, we haven't found a more durable memory foam. Unlike most memory foams sold today, it has very little off-gassing and is CertiPUR-US tested. At 4 lb density it is much denser and more durable than the average 2–3 lb memory foam used in name-brand mattresses, and it's built to last for years.\u003c\/p\u003e\n\u003ch4\u003eGreat For\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRefreshing a worn or flattened comfort layer on a FlexTop King Sleep Number bed\u003c\/li\u003e\n\u003cli\u003eEuro Top and smooth top FlexTop models\u003c\/li\u003e\n\u003cli\u003eAdding cooler, more breathable cushioning over your air chambers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAvailable Heights\u003c\/h4\u003e\n\u003cp\u003e2\", 3\", and 4\" — select at checkout.\u003c\/p\u003e","brand":"Foam Factory","offers":[{"title":"2\"","offer_id":55218821234979,"sku":null,"price":369.0,"currency_code":"USD","in_stock":true},{"title":"3\"","offer_id":55218821267747,"sku":null,"price":439.0,"currency_code":"USD","in_stock":true},{"title":"4\"","offer_id":55218821300515,"sku":null,"price":539.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0691\/5696\/2595\/files\/sleep-number-flextop-split-head-gel-memory-foam-corner.jpg?v=1781125825","url":"https:\/\/www.magicsleepermattress.com\/products\/sleep-number-flextop-split-head-replacement-gel-memory-foam","provider":"Magic Sleeper","version":"1.0","type":"link"}