{"product_id":"h444821","title":"Serta Perfect Sleeper Cobalt Calm 12\" Extra Firm Mattress CKG","description":"Comfortable, contouring, and incredibly supportive, the Perfect Sleeper Cobalt Calm mattress combines a zoned coil system with cooling gel and memory foam for a restorative night's rest. From Serta.\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eIncludes mattress; additional items (shown) not included\u003c\/li\u003e\n\u003cli\u003eExtra firm comfort level\u003c\/li\u003e\n\u003cli\u003e1,160 coils\u003c\/li\u003e\n\u003cli\u003ePerfectPure Fiber\u003c\/li\u003e\n\u003cli\u003eSupport Foam\u003c\/li\u003e\n\u003cli\u003eCool Twist Gel Memory Foam\u003c\/li\u003e\n\u003cli\u003eSerta Support Foam\u003c\/li\u003e\n\u003cli\u003e850 3 Zoned Coil System\u003c\/li\u003e\n\u003cli\u003eBalanced Support Pad\u003c\/li\u003e\n\u003cli\u003eCalifornia king sized at 73\"W x 12\"H x 84\"L\u003c\/li\u003e\n\u003cli\u003eSpot clean\u003c\/li\u003e\n\u003cli\u003eDesigned and assembled in the USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Serta","offers":[{"title":"Default Title","offer_id":44960196886614,"sku":null,"price":1199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/4219\/8614\/files\/h444821_3b2c69d8-623b-4345-93de-a93c3b1a391a.jpg?v=1781592449","url":"https:\/\/www.zenlorau.com\/products\/h444821","provider":"Zenlora","version":"1.0","type":"link"}