{"product_id":"grace-hard-foam-ultra-firm-mattress","title":"Hard Foam Firm Mattress | All-foam Construction, Quilted Top, One-Sided Design","description":"\u003ch3 data-end=\"40\" data-start=\"0\"\u003eTransform Your Living Preferences!\u003c\/h3\u003e\n\u003cp data-end=\"244\" data-start=\"42\"\u003eEnjoy restful nights with Hard Foam Mattress, specially designed for back sleepers and anyone who prefers a firm, supportive surface. Available in multiple sizes to fit your space and sleep needs.\u003c\/p\u003e\n\u003ch4 data-end=\"265\" data-start=\"246\"\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-end=\"461\" data-start=\"267\"\u003e\n\u003cstrong data-end=\"344\" data-start=\"267\"\u003eFirm Surface:\u003c\/strong\u003e 8-inch mattress with high-density, extra-firm foam base provides robust support and long-lasting durability.\u003c\/li\u003e\n\u003cli data-end=\"589\" data-start=\"463\"\u003e\n\u003cstrong data-end=\"498\" data-start=\"463\"\u003eOne-Sided Design:\u003c\/strong\u003e Single-sided construction ensures consistent firmness without the need for flipping.\u003c\/li\u003e\n\u003cli data-end=\"736\" data-start=\"591\"\u003e\n\u003cstrong data-end=\"637\" data-start=\"591\"\u003eQuilted Top:\u003c\/strong\u003e Soft foam quilted top adds a gentle cushioning layer while maintaining a firm sleep surface.\u003c\/li\u003e\n\u003cli data-end=\"850\" data-start=\"738\"\u003e\n\u003cstrong data-end=\"763\" data-start=\"738\"\u003eAll‑foam construction:\u003c\/strong\u003e Solid foam design offers uniform support and comfort across the entire mattress.\u003c\/li\u003e\n\u003cli data-end=\"1028\" data-start=\"852\"\u003e\n\u003cstrong data-end=\"915\" data-start=\"852\"\u003eOptimal Support:\u003c\/strong\u003e Engineered to relieve pressure points while promoting proper spinal alignment for healthier sleep posture.\u003c\/li\u003e\n\u003cli data-end=\"1170\" data-start=\"1030\"\u003e\n\u003cstrong data-end=\"1077\" data-start=\"1030\"\u003eFabric Cover:\u003c\/strong\u003e Soft, breathable, and antimicrobial organic cotton cover enhances hygiene and comfort.\u003c\/li\u003e\n\u003cli data-end=\"1290\" data-start=\"1172\"\u003e\n\u003cstrong data-end=\"1197\" data-start=\"1172\"\u003eCertiPUR-US Certified:\u003c\/strong\u003e Made with CertiPUR-US® certified foam, ensuring safety, durability, and low emissions.\u003c\/li\u003e\n\u003cli data-end=\"1436\" data-start=\"1292\"\u003e\n\u003cstrong data-end=\"1334\" data-start=\"1292\"\u003eQuality Craftsmanship:\u003c\/strong\u003e Crafted in Canada with careful attention to detail and premium materials for lasting performance.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cosmic Home Canada","offers":[{"title":"Single","offer_id":50165053456691,"sku":"HARD FOAM","price":349.0,"currency_code":"CAD","in_stock":true},{"title":"Double","offer_id":50165053489459,"sku":"HARD FOAM","price":399.0,"currency_code":"CAD","in_stock":true},{"title":"Queen","offer_id":50165053522227,"sku":"HARD FOAM","price":449.0,"currency_code":"CAD","in_stock":true},{"title":"King","offer_id":50165053554995,"sku":"HARD FOAM","price":549.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/4925\/8803\/files\/ChatGPT_Image_Apr_9_2026_11_02_40_PM.png?v=1789965632","url":"https:\/\/www.cosmichomescanada.com\/fr\/products\/grace-hard-foam-ultra-firm-mattress","provider":"Cosmic Home Canada","version":"1.0","type":"link"}