{"product_id":"core-ortho-mattress","title":"Core Ortho Mattress - Medium Firm","description":"\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003cbr\u003e• Extra Firm Support: \u003cspan\u003eProvides an extra-firm sleeping surface for customers who prefer a highly supportive feel\u003c\/span\u003e • \u003cspan\u003eComfort-Focused Materials: Designed for a fresh and comfortable sleep surface\u003c\/span\u003e\u003cbr\u003e• All-Season Comfort: Dual-sided design with dedicated summer and winter surfaces for year-round comfort\u003cbr\u003e• High Density Construction: Premium reflex foam core ensures long-lasting durability and consistent support\u003cbr\u003e• Health-Focused Design: Engineered to promote proper spinal alignment and reduce pressure points\u003cbr\u003e\u003cstrong\u003ePerfect For\u003c\/strong\u003e\u003cbr\u003eThis mattress suits individuals who:\u003cbr\u003e• Prefer sleeping on very firm surfaces\u003cbr\u003e• Require strong spinal support throughout the night\u003cbr\u003e• Want a mattress that maintains its shape without sagging\u003cbr\u003e• \u003cspan\u003ePrefer a supportive mattress with durable everyday comfort\u003c\/span\u003e\u003cbr\u003e• Desire a versatile mattress suitable for different seasons\u003cbr\u003e\u003cspan\u003eThe Rock Extra Firm Mattress combines durable construction with an exceptionally firm sleeping feel\u003c\/span\u003e. Its high-density reflex foam construction ensures the mattress retains its supportive properties night after night, whilst the dual-sided feature allows you to optimise comfort according to seasonal preferences.\u003cbr\u003eSpecifications: High density reflex foam core, dual-sided seasonal design, antibacterial treatment, very hard firmness rating.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMattress Firmness:\u003c\/strong\u003e Firm To Extra Firm\u003c\/p\u003e","brand":"Moderna","offers":[{"title":"3ft Single","offer_id":47891600933049,"sku":null,"price":199.99,"currency_code":"GBP","in_stock":true},{"title":"4ft Small Double","offer_id":47891600965817,"sku":null,"price":249.99,"currency_code":"GBP","in_stock":true},{"title":"4ft6 Double","offer_id":47891600998585,"sku":null,"price":249.99,"currency_code":"GBP","in_stock":true},{"title":"5ft Kingsize","offer_id":47891601031353,"sku":null,"price":319.99,"currency_code":"GBP","in_stock":true},{"title":"6ft Super king","offer_id":47891601064121,"sku":null,"price":349.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/6591\/3273\/files\/WhatsApp_Image_2026-06-25_at_5.40.59_PM.jpg?v=1782392802","url":"https:\/\/havensleep.co.uk\/products\/core-ortho-mattress","provider":"Haven Sleep","version":"1.0","type":"link"}