{"product_id":"carlisle-extra-firm","title":"Carlisle Extra Firm","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExperience Advanced Cooling Comfort with Maximum Support ❄️💤\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for sleepers who want the perfect balance of cooling comfort and firm, reliable support, this 13” hybrid mattress combines premium quilted foams with a heavy-duty wrapped coil system for long-lasting performance night after night.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe result is a sleep surface that feels cool, stable, and supportive from edge to edge—ideal for back sleepers, stomach sleepers, and anyone who prefers a firmer feel without sacrificing pressure relief.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e  \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy You’ll Love This Mattress\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Cool-to-the-touch sleep surface\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Premium quilted comfort layers for pressure relief\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Gel-infused memory foam for temperature regulation\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Heavy-gauge wrapped coil support system\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Reduced motion transfer for uninterrupted sleep\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Durable construction designed for long-term performance\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Ideal firm comfort level support\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePremium Layer Construction\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCooling Cover ❄️\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA premium blend of high-quality fabrics engineered with cool-to-the-touch properties to help regulate temperature throughout the night.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e¾” HD Quilt Foam\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHigh-density quilt foam stitched directly into the cover creates an exceptionally comfortable and responsive sleep surface.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e¾” Quilted Gel-Infused Memory Foam\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUltra-premium quilted memory foam enhanced with gel infusion for added cooling and pressure relief.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2½” HD Comfort Foam\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHigh-density comfort foam made with our Comfort-lock® process helps maintain support and comfort longer than traditional foams.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e8” Titan HD Support Core 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