{"product_id":"firmcore-plus-king-single-mattress","title":"FirmCore Plus King Single Mattress","description":"\u003cp\u003eThe FirmCore Plus takes firm support to the next level. Two layers of high-density foam on top of a pocket spring core means this mattress is built to stay firm, stay flat, and stay supportive - long after cheaper alternatives have given up.\u003c\/p\u003e\u003ch3\u003eWhat This Product Is Good For\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eKing single bed setups\u003c\/li\u003e\n\u003cli\u003eBedrooms and guest rooms\u003c\/li\u003e\n\u003cli\u003eSleepers who prefer a firm feel\u003c\/li\u003e\n\u003cli\u003eRooms needing a 203cm mattress length\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy This Is a Smart Choice\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDual high-density foam layers - more resilience, longer-lasting shape retention than single-foam designs\u003c\/li\u003e\n\u003cli\u003ePocket spring core delivers firm, targeted support - ideal for back sleepers and those needing lumbar care\u003c\/li\u003e\n\u003cli\u003eTwo-layer foam construction is the key upgrade over the FirmCore Classic\u003c\/li\u003e\n\u003cli\u003eSoft-touch knitted cover - breathable and gentle on skin\u003c\/li\u003e\n\u003cli\u003eFirm comfort level - holds firm through years of nightly use\u003c\/li\u003e\n\u003cli\u003eTotal height 25cm - deeper profile for a more substantial sleep surface\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMaterials \u0026amp; Build\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e300g antibacterial knitted fabric with a spray cotton layer\u003c\/li\u003e\n\u003cli\u003eHigh-density support foam\u003c\/li\u003e\n\u003cli\u003eAdditional firm comfort foam\u003c\/li\u003e\n\u003cli\u003e22cm HR independent pocket spring system\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA practical king single mattress for customers wanting extra length, a firm feel and Euro Top cushioning.\u003c\/p\u003e\u003cp\u003eDue to lighting and screen differences, actual product colours may vary slightly from images shown.\u003c\/p\u003e","brand":"Treasurebox","offers":[{"title":"Classic","offer_id":53782854959377,"sku":"24381","price":289.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/8894\/1585\/files\/1785143502_51878d46-094c-4b5f-8596-1a03201169d2.jpg?v=1785143578","url":"https:\/\/www.treasurebox.co.nz\/products\/firmcore-plus-king-single-mattress","provider":"Treasurebox","version":"1.0","type":"link"}