The Stearns & Foster® Reserve Collection is our highest expression of quality and the most comfortable mattress we’ve ever made. The Reserve Firm Pillow Top Mattress is top-of-the-line and delivers the comfort, elegant features and adaptive support you’d expect in a hand-crafted mattress. You will not find better materials, design or workmanship in any other model, from the durable, dual-coil foundation to the hybrid pillow top surface. Hand-Tufted — For longevity, less sagging and better back support LuxStretch Performance Fabric with TENCEL – Revolutionary, high performance fabric with PrimaCool technology Hybrid Pillowtop – Ensures body-cradling comfort PrimaSense™ Gel Foam OR Smart-Align® Latex*- Customize according to personal preference Pillowtop Support™ Layer – Prevents the Pillow Top from breaking down IntelliCoil® Advanced – A patented dual-coil support system made just for Stearns & Foster Advanced Adapt™ Foam – An indulgent layer of weight-sensitive foam PrecisionEdge™ System – Extra support and ventilation across