Built to deliver the best of both worlds - an initial cushioned feel balanced with correct ergonomic support. Enjoy sleep and comfort on this balanced bed. The top comfort layer features copper sleep technology for a fresh, clean & healthy sleep experience! Copper is inherently antimicrobial, antibacterial, odor resisting & temperature regulating. Copper provides a natural defense against germs, bacteria growth and odors, so you'll breathe easier and wake feeling rested and refreshed!