{"product_id":"sealy-sleep-select-extra-firm-king-size-mattress","title":"Sealy Sleep Select Extra Firm King Size Mattress","description":"\u003cp\u003e\u003cem\u003eOur firmest, most direct support.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003eThe most solid feel in the collection: double OptiForm Extra Firm under a tight top, directly over PostureTech 2.0. Nothing to sink into, everything to support you.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e King Size (150cm x 200cm)\u003cbr\u003e\u003cstrong\u003eFirmness:\u003c\/strong\u003e Extra Firm, 9\/10\u003cbr\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e Back sleepers, heavier builds and anyone who wants a solid, no-sink surface.\u003c\/p\u003e\u003ch3\u003eWhy it's good for your back\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe firmest feel we offer.\u003c\/strong\u003e Two layers of OptiForm Extra Firm under a tight top give the most direct contact with the coil system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEven, deep-down support.\u003c\/strong\u003e PostureTech 2.0's unique geometry spreads weight evenly to help keep a natural posture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong sides.\u003c\/strong\u003e EdgeGuard keeps the perimeter firm and the whole surface usable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutstanding value.\u003c\/strong\u003e Full PostureTech 2.0 technology and Sealy build quality at the collection's most accessible price.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1093\/6523\/1947\/files\/sealy-sleep-select-spring-compress.gif\" alt=\"PostureTech 2.0 spring compressing and springing back\" width=\"520\" height=\"640\" style=\"max-width:100%;height:auto\"\u003e\u003c\/p\u003e\u003ch3\u003ePostureTech® 2.0: deep-down support that springs back\u003c\/h3\u003e\u003cp\u003eA higher-gauge wire and re-engineered head design give a steadier, more stable base. The coil's unique geometry responds to your shape and spreads your weight evenly, so hips and shoulders are supported rather than left to sink. Twice tempered and tested by Sealy scientists.\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1093\/6523\/1947\/files\/sealy-sleep-select-spine-support.gif\" alt=\"A sagging mattress lets the spine bend; Sealy Sleep Select keeps it level\" width=\"900\" height=\"600\" style=\"max-width:100%;height:auto\"\u003e\u003c\/p\u003e\u003ch3\u003eWhat's inside, layer by layer\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eBio-based ProShield®\u003c\/strong\u003e: Endorsed by Allergy UK. A VOC-free treatment that keeps allergens at bay for a cleaner, fresher sleep.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirstream Fibre\u003c\/strong\u003e: Nestled in the quilt for soft, lasting comfort, replacing the need for an extra foam layer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEternityFibre\u003c\/strong\u003e: Works to reduce settlement, so the surface keeps looking and feeling its best.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble OptiForm™ Extra Firm foam\u003c\/strong\u003e: Two extra-firm layers: the most solid surface in the collection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePostureTech® 2.0 coil\u003c\/strong\u003e: Sealy's new spring: higher-gauge wire, re-engineered head, twice tempered. Unique geometry distributes weight evenly to support a natural, healthy posture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEdgeGuard™\u003c\/strong\u003e: A single edge-support system surrounding the springs for stability, durability and a wider sleep surface.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch3\u003eEdgeGuard™\u003c\/h3\u003e\u003cp\u003eA single edge-support system surrounding the springs for stability, durability and a wider sleep surface.\u003c\/p\u003e\u003ch3\u003eSpecification\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConstruction: Tight Top\u003c\/li\u003e\n\u003cli\u003eSpring: PostureTech® 2.0\u003c\/li\u003e\n\u003cli\u003eEdge: EdgeGuard™\u003c\/li\u003e\n\u003cli\u003eDepth: 25 cm (approx.)\u003c\/li\u003e\n\u003cli\u003eFabric: bio-based ProShield®, endorsed by Allergy UK\u003c\/li\u003e\n\u003cli\u003eMattress only\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003csmall\u003eSealy Sleep Select mattresses are not medical devices and are not intended to diagnose, treat or cure any condition. Comfort and firmness preferences are personal. If you have a back condition, please take advice from your GP or a physiotherapist.\u003c\/small\u003e\u003c\/p\u003e","brand":"Sealy","offers":[{"title":"Default Title","offer_id":59271221772619,"sku":"SEALY-SEL-EXTRA-FIRM-K","price":579.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1093\/6523\/1947\/files\/sealy-sleep-select-extra-firm-room.jpg?v=1794576348","url":"https:\/\/www.thebedwarehousedirect.com\/products\/sealy-sleep-select-extra-firm-king-size-mattress","provider":"The Bed Warehouse Direct","version":"1.0","type":"link"}