{"product_id":"sealy-chapman-extra-firm","title":"Sealy Chapman Extra Firm","description":"\u003cp data-start=\"247\" data-end=\"579\"\u003eThe \u003cstrong data-start=\"251\" data-end=\"288\"\u003eSealy Chapman Extra Firm Mattress\u003c\/strong\u003e is the most robust option in the Elevate Collection, expertly crafted for sleepers who prefer a \u003cstrong data-start=\"385\" data-end=\"419\"\u003efirm, supportive sleep surface\u003c\/strong\u003e with uncompromising durability. Designed to deliver long-lasting, personalised support, it provides a solid foundation for restorative sleep night after night.\u003c\/p\u003e\n\u003cp data-start=\"581\" data-end=\"977\"\u003eAt the core of the mattress is Sealy’s patented \u003cstrong data-start=\"629\" data-end=\"660\"\u003eAlignSupport® spring system\u003c\/strong\u003e, a unique two-stage design that senses your body shape as you settle into your preferred sleeping position. Once aligned, the springs deliver deep, consistent support tailored to you. Each spring is \u003cstrong data-start=\"860\" data-end=\"878\"\u003etwice tempered\u003c\/strong\u003e, making the system exceptionally resilient and proven to perform reliably throughout its lifetime.\u003c\/p\u003e\n\u003cp data-start=\"979\" data-end=\"1292\"\u003eSurrounding the spring unit is \u003cstrong data-start=\"1010\" data-end=\"1036\"\u003eUniCased® edge support\u003c\/strong\u003e, featuring precision-engineered interlocking keys that secure the springs in place for enhanced stability. This creates a larger, more usable sleep surface, eliminates the “rolling off” feeling, and ensures dependable edge-to-edge support year after year.\u003c\/p\u003e\n\u003cp data-start=\"1294\" data-end=\"1535\"\u003eBeneath the springs, \u003cstrong data-start=\"1315\" data-end=\"1339\"\u003eBasePlank technology\u003c\/strong\u003e provides a unifying foundation with structure from corner to corner. Integrated air channels allow air to circulate freely through the mattress, improving breathability and overall sleep comfort.\u003c\/p\u003e\n\u003cp data-start=\"1537\" data-end=\"1828\"\u003eTargeted pressure relief comes from \u003cstrong data-start=\"1573\" data-end=\"1589\"\u003eComfortCore®\u003c\/strong\u003e, positioned in the centre third of the mattress to support the hips and lower back. Combined with layers of \u003cstrong data-start=\"1698\" data-end=\"1727\"\u003efirm and extra firm foams\u003c\/strong\u003e, the Chapman delivers a strong, robust feel ideal for those who demand extra firmness and stability.\u003c\/p\u003e\n\u003cp data-start=\"1830\" data-end=\"2242\"\u003eFinished with premium-quality upholstery, the mattress is woven with \u003cstrong data-start=\"1899\" data-end=\"1911\"\u003eSmarTex®\u003c\/strong\u003e to help disperse heat away from the skin and regulate temperature. \u003cstrong data-start=\"1979\" data-end=\"2004\"\u003eProShield® technology\u003c\/strong\u003e adds protection against allergens, helping keep the mattress clean and fresh—\u003cstrong data-start=\"2082\" data-end=\"2108\"\u003eendorsed by Allergy UK\u003c\/strong\u003e. Handmade in Britain and backed by Sealy’s \u003cstrong data-start=\"2152\" data-end=\"2172\"\u003e7-year guarantee\u003c\/strong\u003e, the Chapman Extra Firm is built with integrity and designed to last.\u003c\/p\u003e\n\u003chr data-start=\"2244\" data-end=\"2247\"\u003e\n\u003ch2 data-start=\"2249\" data-end=\"2275\"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul data-start=\"2276\" data-end=\"2974\"\u003e\n\u003cli data-start=\"2276\" data-end=\"2341\"\u003e\n\u003cp data-start=\"2278\" data-end=\"2341\"\u003e\u003cstrong data-start=\"2278\" data-end=\"2305\"\u003eExtra firm comfort feel\u003c\/strong\u003e for maximum support and stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2342\" data-end=\"2418\"\u003e\n\u003cp data-start=\"2344\" data-end=\"2418\"\u003e\u003cstrong data-start=\"2344\" data-end=\"2375\"\u003eAlignSupport® spring system\u003c\/strong\u003e provides personalised, deep-down support\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2419\" data-end=\"2488\"\u003e\n\u003cp data-start=\"2421\" data-end=\"2488\"\u003e\u003cstrong data-start=\"2421\" data-end=\"2447\"\u003eTwice-tempered springs\u003c\/strong\u003e for superior resilience and durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2489\" data-end=\"2558\"\u003e\n\u003cp data-start=\"2491\" data-end=\"2558\"\u003e\u003cstrong data-start=\"2491\" data-end=\"2517\"\u003eUniCased® edge support\u003c\/strong\u003e creates a larger, stable sleep surface\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2559\" data-end=\"2633\"\u003e\n\u003cp data-start=\"2561\" data-end=\"2633\"\u003e\u003cstrong data-start=\"2561\" data-end=\"2585\"\u003eBasePlank foundation\u003c\/strong\u003e offers corner-to-corner structure and airflow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2634\" data-end=\"2715\"\u003e\n\u003cp data-start=\"2636\" data-end=\"2715\"\u003e\u003cstrong data-start=\"2636\" data-end=\"2665\"\u003ePosturepedic ComfortCore®\u003c\/strong\u003e targets hips and lower back for pressure relief\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2716\" data-end=\"2785\"\u003e\n\u003cp data-start=\"2718\" data-end=\"2785\"\u003e\u003cstrong data-start=\"2718\" data-end=\"2753\"\u003eFirm and extra firm foam layers\u003c\/strong\u003e for a robust, supportive feel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2786\" data-end=\"2842\"\u003e\n\u003cp data-start=\"2788\" data-end=\"2842\"\u003e\u003cstrong data-start=\"2788\" data-end=\"2807\"\u003eSmarTex® fabric\u003c\/strong\u003e helps regulate sleep temperature\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2843\" data-end=\"2905\"\u003e\n\u003cp data-start=\"2845\" data-end=\"2905\"\u003e\u003cstrong data-start=\"2845\" data-end=\"2879\"\u003eProShield® allergen protection\u003c\/strong\u003e, endorsed by Allergy UK\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2906\" data-end=\"2974\"\u003e\n\u003cp data-start=\"2908\" data-end=\"2974\"\u003e\u003cstrong data-start=\"2908\" data-end=\"2931\"\u003eHandmade in Britain\u003c\/strong\u003e and backed by a \u003cstrong data-start=\"2948\" data-end=\"2974\"\u003e7-year Sealy guarantee\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sleepy Hollow Bedroom Centre","offers":[{"title":"Single","offer_id":52747775836499,"sku":null,"price":929.0,"currency_code":"GBP","in_stock":true},{"title":"Double","offer_id":52747775869267,"sku":null,"price":1119.0,"currency_code":"GBP","in_stock":true},{"title":"King","offer_id":52747775902035,"sku":null,"price":1239.0,"currency_code":"GBP","in_stock":true},{"title":"Super King","offer_id":52747775934803,"sku":null,"price":1609.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/6123\/9891\/files\/Chapman.jpg?v=1767960411","url":"https:\/\/sleepyhollowbedcentre.co.uk\/products\/sealy-chapman-extra-firm","provider":"Sleepy Hollow Bedroom Centre","version":"1.0","type":"link"}