{"product_id":"extra-firm-innerspring-mattress-850-coil-zoned-cooling","title":"Extra Firm Innerspring Mattress 850-Coil Zoned Cooling","description":"\u003cp\u003eSleep comfortably and fully supported all night long with this extra firm innerspring mattress, ideal for back, side, and stomach sleepers. Instantly refreshing with a cool-to-the-touch fabric cover, multiple layers of support foam enhance firmness throughout the mattress for a more consistent feel. The cooling gel memory foam maximizes heat dissipation, airflow, and pressure relief, while the 3-zoned coil system delivers targeted support where you need it most.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComfort: Extra Firm\u003c\/li\u003e\n\u003cli\u003eCool-to-the-touch fabric cover with breathable fabric and plant-derived cooling technology\u003c\/li\u003e\n\u003cli\u003eFiber layer for a touch of cushioning\u003c\/li\u003e\n\u003cli\u003e2 layers of support foam for gentle cushioning with extra firmness\u003c\/li\u003e\n\u003cli\u003eCooling gel memory foam for airflow and heat dissipation\u003c\/li\u003e\n\u003cli\u003e850 3-zoned coil system with targeted support for the lower back and hips\u003c\/li\u003e\n\u003cli\u003eAntimicrobial mattress protection against odor-causing bacteria\u003c\/li\u003e\n\u003cli\u003eAdjustable friendly innerspring mattress\u003c\/li\u003e\n\u003cli\u003eTwin Size Dimensions: 38\" W x 74.5\" L x 12\" H\u003c\/li\u003e\n\u003cli\u003eTwin XL Size Dimensions: 39\" W x 79.5\" L x 12\" H\u003c\/li\u003e\n\u003cli\u003eFull Size Dimensions: 54\" W x 74.5\" L x 12\" H\u003c\/li\u003e\n\u003cli\u003eQueen Size Dimensions: 60\" W x 79.5\" L x 12\" H\u003c\/li\u003e\n\u003cli\u003eKing Size Dimensions: 76\" W x 79.5\" L x 12\" H\u003c\/li\u003e\n\u003cli\u003eCali King Size Dimensions: 83.5\" W x 72\" L x 12\" H\u003c\/li\u003e\n\u003cli\u003eWarranty: 10 year\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JMD Mattress","offers":[{"title":"Twin","offer_id":52701372055835,"sku":"DELRAY-TXFM","price":749.99,"currency_code":"USD","in_stock":true},{"title":"Twin XL","offer_id":52701372088603,"sku":"DELRAY-TXLXFM","price":799.99,"currency_code":"USD","in_stock":true},{"title":"Full","offer_id":52701372121371,"sku":"DELRAY-FXFM","price":799.99,"currency_code":"USD","in_stock":true},{"title":"Queen","offer_id":52701372154139,"sku":"DELRAY-QXFM","price":899.99,"currency_code":"USD","in_stock":true},{"title":"King","offer_id":52701372186907,"sku":"DELRAY-KXFM","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"California King","offer_id":52701372219675,"sku":"DELRAY-CKXFM","price":1399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1033\/7989\/4555\/files\/serta-perfect-sleeper-delray-extra-firm-innerspring-mattress-by-serta-796151.jpg?v=1785490944","url":"https:\/\/jmdmattress.com\/en-us\/products\/extra-firm-innerspring-mattress-850-coil-zoned-cooling","provider":"JMD Mattress","version":"1.0","type":"link"}