Knox Plush Full Mattress

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The Serta Quilted Perfect Sleeper X Knox Plush Mattress combines timeless quilted comfort with modern sleep technology. Its plush surface provides an inviting, cushioned feel, whil e graphite-infused memory foam actively works to dissipate heat and maintain a cooler sleeping environment throughout the night. The thoughtfully engineered construction delivers responsive support paired with pressure-relieving comfort, making it an excellent choice for side sleepers and those seeking a softer mattress experience. Wake refreshed and rejuvenated with the Perfect Sleeper X's balanced blend of classic comfort and contemporary cooling innovation. Show more