Features and Materials<br><br><strong>PrimaCool™ Performance Fabric</strong><br><strong>Advanced Adapt&trade: Foam</strong><br>Advanced Adapt™ Foam</strong><br>Combines conforming comfort with ease of movement.<br><strong>PrimaSense™ Gel Foam</strong><br>Cradles the body and promotes cooler sleeping<br><strong>IntelliCoil® Advanced</strong><br>Adapts to any body for the perfect level of support.<br><strong>PrecisionEdge™ System</strong><br>Better seating support and more usable sleeping surface.<br><strong>S&F Air Vents</strong><br>Promote air flow for increased breathability.