{"product_id":"spinal-support-mattress-extra-firm","title":"Spinal Support Mattress Extra Firm","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\r\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:be2bf824-8fab-4e4d-8865-a1c4850dceb9-1\" data-testid=\"conversation-turn-4\" data-scroll-anchor=\"true\" data-turn=\"assistant\"\u003e\r\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\r\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\r\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\r\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"93275602-05e5-4246-bbf5-e9ff94f7d5c3\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\r\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\r\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\r\n\u003cp data-start=\"0\" data-end=\"808\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eExperience exceptional support with the Spinal Support mattress, expertly designed for those who prefer a truly firm sleeping surface. Available exclusively in an extra firm feel, it provides superior spinal alignment and stability throughout the night, making it ideal for back support and posture care. The advanced pocket spring unit adapts to your body’s shape while maintaining a consistently firm foundation, and the premium stretch knit fabric adds a touch of breathable comfort. Foam edge support reinforces the structure, maximizing the usable sleep space and durability. With a hygienic sanitising treatment, a substantial 30 cm thickness, and a reassuring 10-year warranty, the Spinal Support mattress is the perfect choice for sleepers who demand uncompromising firmness and long-lasting quality.\u003c\/p\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/section\u003e\r\n\u003c\/div\u003e\r\n\u003cp\u003e\u003cscribe-shadow id=\"crxjs-ext\" data-crx=\"okfkdaglfjjjfefdcppliegebpoegaii\" style=\"position: fixed; width: 0px; height: 0px; top: 0px; left: 0px; z-index: 2147483647; overflow: visible; visibility: visible;\"\u003e\u003c\/scribe-shadow\u003e\u003c\/p\u003e","brand":"Swan","offers":[{"title":"Double \/ Extra firm","offer_id":45068423856182,"sku":"SMSPINALSUPPORTEFDM","price":554.0,"currency_code":"AUD","in_stock":false},{"title":"Queen \/ Extra firm","offer_id":45068423888950,"sku":"SMSPINALSUPPORTEFQM","price":637.0,"currency_code":"AUD","in_stock":false},{"title":"King \/ Extra firm","offer_id":45068423921718,"sku":"SMSPINALSUPPORTEFKM","price":772.0,"currency_code":"AUD","in_stock":false},{"title":"King Single \/ Extra firm","offer_id":45068423954486,"sku":"SMSPINALSUPPORTEFKSM","price":472.0,"currency_code":"AUD","in_stock":false},{"title":"Single \/ Extra firm","offer_id":45068423987254,"sku":"SMSPINALSUPPORTEFSM","price":389.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0691\/0954\/7062\/files\/Image_20260320112713.jpg?v=1773968175","url":"https:\/\/supremefurniture.com.au\/products\/spinal-support-mattress-extra-firm","provider":"Supreme Furniture","version":"1.0","type":"link"}