Edge - Elite Support - 7000 Hybrid - FullThe Edge 7000 hybrid mattress features Affordable Luxury design with Advanced Engineering, Zoned Support, and Exceptional Comfort. This mattress, like the others from the Edge Collection, is infused with 75% Dark Ticking that covers the sleeping surface and promotes temperature regulation when you sleep to keep you cool, and creates a unique black colored mattress. The Hybrid offers the best of both a traditional innerspring Spring + Foam mattress