{"product_id":"serta-mattresses-king-perfect-night-royalstone-extra-firm-tight-top-mattress-king","title":"Serta Perfect Night Royalstone Extra Firm Tight Top Mattress (King)","description":"The Serta Royalstone Extra Firm is built for sleepers who prefer a solid, highly supportive sleep surface with minimal sink. Its 1.5\" layer of supportive gel foams provides targeted pressure relief for the shoulders and hips while maintaining a firm, stable feel throughout the night. The 1100 3-Zoned Coil System delivers reinforced support where your body needs it most, helping promote proper spinal alignment and reducing pressure on key areas. Cooling technologies, including CoolFeel™ fabric, Serta® Silk Gel Fibre, and breathable gel foams, help pull heat away from the body for a cooler night's sleep. Finished with Total Edge® Foam Encasement, the Royalstone offers dependable edge-to-edge support and lasting durability.","brand":"Serta","offers":[{"title":"Default Title","offer_id":47912275411170,"sku":"Perfect Night Royalstone Extra Firm Tight Top Mattress (King)","price":1499.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0402\/0253\/5064\/files\/908119_1.jpg?v=1782039423","url":"https:\/\/www.cityfurniturecanada.com\/products\/serta-mattresses-king-perfect-night-royalstone-extra-firm-tight-top-mattress-king","provider":"City Furniture Canada","version":"1.0","type":"link"}