{"product_id":"sealy-posturepedic-corvus-motion-mattress-king-5ft","title":"Sealy | Posturepedic Corvus Motion Mattress | King | 5ft","description":"\u003cp\u003eExperience exceptional support with Sealy’s AlignSupport spring system, crafted through decades of expertise to deliver a truly restorative sleep. The two‑stage design first senses your shape, then responds with deep, consistent support. Each spring is twice‑tempered for added strength, ensuring long‑lasting durability you can rely on night after night.\u003c\/p\u003e\n\u003cp\u003eWorking alongside the core springs is UniCased XT edge support, which surrounds the entire mattress to enhance stability and maximise the usable sleep surface. Its coil‑inspired air channels also improve breathability. Beneath it all, the BasePlank foundation provides a strong, stable base that reinforces the whole mattress for dependable, full‑body support.\u003c\/p\u003e\n\u003cp\u003eFor comfort, the MemorySense ComfortCore targets the hips and lower back to relieve pressure where it’s needed most. This is paired with graphite‑infused latex, a responsive, antibacterial layer that stays fresh, cool and supportive while recovering its shape night after night. A premium firm foam layer finishes the mattress with added durability.\u003c\/p\u003e\n\u003cp\u003eExpertly designed textiles elevate both look and feel, featuring SmarTex moisture‑regulating fabric and ProShield anti‑allergen technology, endorsed by Allergy UK. Together, they help create a cleaner, more comfortable sleep environment.\u003c\/p\u003e\n\u003cp\u003eHandmade in Britain and backed by a 7‑year guarantee, every Sealy Posturepedic mattress is built to last, offering reliable support and quality craftsmanship from top to bottom.\u003c\/p\u003e\n\u003c!-- Feature Block: Image + Title + Text --\u003e\n\u003cdiv class=\"hn-feature\" role=\"region\" aria-label=\"Product feature: Hidden Storage\"\u003e\n\u003cdiv class=\"hn-feature__media\"\u003e\u003cimg src=\"https:\/\/hnuk.blob.core.windows.net\/hnuk-assets\/Bedding%20images\/HN---Corvus-Firm---Roomset-Front-housekeeping.jpg\" alt=\"Horton Ottoman Bed opened to show hidden storage\" loading=\"lazy\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"hn-feature__content\"\u003e\n\u003cp class=\"hn-feature__title\"\u003e\u003cstrong\u003eGood Housekeeping Institute Approved\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"hn-feature__text\"\u003eThe Sealy Posturepedic Elevate has been recognised with the Good Housekeeping Institute Approved award for four consecutive years, including 2026. Celebrated for its reliable support, comfort and long lasting quality, it is built with orthopaedic guidance and a hybrid foam and spring design that provides deep pressure relief without sinking. Breathable, stable and durable, it keeps you comfortably supported even when your partner moves.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- \/Feature Block --\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: red;\"\u003eMotion Base Compatible Mattress.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eKey Features:\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eAlign support coil system\u003c\/li\u003e\n\u003cli\u003eGraphite-infused latex to wick moisture and regulate temperature\u003c\/li\u003e\n\u003cli\u003eMemory sense comfort core\u003c\/li\u003e\n\u003cli\u003eTight top\u003c\/li\u003e\n\u003cli\u003eFirm\u003c\/li\u003e\n\u003cli\u003e7 year guarantee\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cstyle\u003e\nul.mattress-spec-icons {padding-top:20px;list-style:none;max-width:800px;}\nul.mattress-spec-icons li {float:left;width:25%;padding:0 20px;margin-bottom:20px;}\n@media screen and (max-width:650px){ul.mattress-spec-icons {list-style:none;max-width:400px;}ul.mattress-spec-icons li {width:50%;padding:0 10px;}}\n\u003c\/style\u003e\n\u003cul class=\"mattress-spec-icons clearfix\"\u003e\n\u003cli\u003e\n\u003cimg style=\"display: block; margin: 0 auto; max-width: 75%; margin-bottom: 10px;\" src=\"https:\/\/hnie-assets.s3.eu-west-1.amazonaws.com\/Mattress+Ticket+Icons\/All-Mattress-Icons\/Posturepedic_Spring.png\" alt=\"Posturepedic_Spring\"\u003e\n\u003cp style=\"text-transform: uppercase; margin: 0 0 5px; min-height: 28px; text-align: center; font-family: arial,sans-serif; font-size: 14px; font-weight: bold !important; line-height: 1em;\"\u003ePosturepedic Spring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cimg style=\"display: block; margin: 0 auto; max-width: 75%; margin-bottom: 10px;\" src=\"https:\/\/hnuk.blob.core.windows.net\/hnuk-assets\/images\/mattress-icons\/unicase-xt.jpg\" alt=\"unicase\"\u003e\n\u003cp style=\"text-transform: uppercase; margin: 0 0 5px; min-height: 28px; text-align: center; font-family: arial,sans-serif; font-size: 14px; font-weight: bold !important; line-height: 1em;\"\u003eunicase xt\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cimg style=\"display: block; margin: 0 auto; max-width: 75%; margin-bottom: 10px;\" src=\"https:\/\/hnie-assets.s3.eu-west-1.amazonaws.com\/Mattress+Ticket+Icons\/All-Mattress-Icons\/Comfort_Core.png\" alt=\"Comfort Core\"\u003e\n\u003cp style=\"text-transform: uppercase; margin: 0 0 5px; min-height: 28px; text-align: center; font-family: arial,sans-serif; font-size: 14px; font-weight: bold !important; line-height: 1em;\"\u003eComfort Core\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cimg style=\"display: block; margin: 0 auto; max-width: 75%; margin-bottom: 10px;\" src=\"https:\/\/hnie-assets.s3.eu-west-1.amazonaws.com\/Mattress+Ticket+Icons\/All-Mattress-Icons\/GRAPHITE_INFUSED_LATEX.jpg\" alt=\"GRAPHITE INFUSED_LATEX\"\u003e\n\u003cp style=\"text-transform: uppercase; margin: 0 0 5px; min-height: 28px; text-align: center; font-family: arial,sans-serif; font-size: 14px; font-weight: bold !important; line-height: 1em;\"\u003eGRAPHITE INFUSED LATEX\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cimg style=\"display: block; margin: 0 auto; max-width: 75%; margin-bottom: 10px;\" src=\"https:\/\/hnuk.blob.core.windows.net\/hnuk-assets\/images\/mattress-icons\/proshield-1.jpg\" alt=\"proshield\"\u003e\n\u003cp style=\"text-transform: uppercase; margin: 0 0 5px; min-height: 28px; text-align: center; font-family: arial,sans-serif; font-size: 14px; font-weight: bold !important; line-height: 1em;\"\u003eproshield\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cimg style=\"display: block; margin: 0 auto; max-width: 75%; margin-bottom: 10px;\" src=\"https:\/\/hnie-assets.s3.eu-west-1.amazonaws.com\/Mattress+Ticket+Icons\/All-Mattress-Icons\/7_Year_Guarantee.jpg\" alt=\"7 Year warranty\"\u003e\n\u003cp style=\"text-transform: uppercase; margin: 0 0 5px; min-height: 28px; text-align: center; font-family: arial,sans-serif; font-size: 14px; font-weight: bold !important; line-height: 1em;\"\u003e7 Year Guarantee\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cimg alt=\"EXCLUSIVE TO Harvey Norman\" src=\"https:\/\/hnie-assets.s3.eu-west-1.amazonaws.com\/products\/Exclusive\/ExclusiveonHarveyNorman.png\" style=\"display: block; margin: 0 auto; max-width: 75%; margin-bottom: 10px;\"\u003e\n\u003cp style=\"text-transform: uppercase; margin: 0 0 5px; min-height: 28px; text-align: center; font-family: arial,sans-serif; font-size: 14px; font-weight: bold !important; line-height: 1em;\"\u003eEXCLUSIVE TO Harvey Norman\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cimg alt=\"EXCLUSIVE TO Harvey Norman\" src=\"https:\/\/hnuk.blob.core.windows.net\/hnuk-assets\/Bedding%20images\/Made%20in%20UK.jpg\" style=\"display: block; margin: 0 auto; max-width: 75%; margin-bottom: 10px;\"\u003e\n\u003cp style=\"text-transform: uppercase; margin: 0 0 5px; min-height: 28px; text-align: center; font-family: arial,sans-serif; font-size: 14px; font-weight: bold !important; line-height: 1em;\"\u003eMADE IN UK\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sealy","offers":[{"title":"Default Title","offer_id":55573248606584,"sku":"884932","price":2099.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/5362\/7541\/files\/919111_1_0f2fd610-6d8e-4fcd-98e3-4f4302a753ab.jpg?v=1770376069","url":"https:\/\/www.harveynorman.co.uk\/products\/sealy-posturepedic-corvus-motion-mattress-king-5ft","provider":"Harvey Norman","version":"1.0","type":"link"}