The Edge 5000 Euro Pillow Top is your sleep synchronization system. Continuous sculptured channels in the gel-infused poly quilt layers promote air exchange and a more refreshing, cooler night's sleep. CoolTEX Thermocool ticking is engineered to keep you cool, dry and comfortable. Thermocool technology is cool to the touch and wicks away moisture. Two layers of supple and durable Strataflex High Resiliency quilting foam creates a butter soft layer of comfort and support that is designed to last and last. A five-zoned comfort layer strategically position for optimum comfort, encourages restful sleep and air exchange. PostureGel gel infused memory foam has 1/2 inch of visco and gel that cools, comforts and conforms. Innersprings sleep up to 28% cooler than foam according to research from Kansas State University and the Institute of Environmental Research. Quantum Edge Steel Perimeter outperforms foam encasement offering longer comfort life, better support while reducing the feeling of rolling off, and is 26% more durable. It bends an average of 24% more easily than foam encasement, which means less wear and tear on moving parts and a more "friendly" performance on adjustable bedbases.