The ZEUS mattress features phase change technology that provides cool-to-the-touch fabrics to adjust to your body's temperature for a refreshing surface. Talalay latex adds a natural and durable layer of pressure relief and breathability. High-density comfort foams provide strength and durability, with a Quantum encased coil unit that provides dynamically responsive support. Advanced Comfort Edge expands the sleep surface and supporting seating edge. Finally, the mattress is hand tufted for 20 times for superior comfort.