Serta Perfect Comfort X- PHOENIX Queen Mattress

Introducing Phoenix Luxury Firm Tight Top—the epitome of precise comfort. With a robust 2,550 ZoneActive™ coil system including 1,300 Perfect Conform™ Micro Coils, it delivers ultra-responsive, zoned support for exceptional spinal alignment. Layers of Perfect Conform™ Graphite Memory Foam and Cool Twist® Gel Memory Foa