Sealy, the most popular mattress in America, just got better! All the fabulous features of Sealy mattresses you know and love are still here. The long-lasting comfort & value and the best-in-class support, coupled with the fact that the mattresses are proudly made in America continue to allow Sealy to be a bedtime classic. The new Sealy Brand mattress now features a reinforced Advant-Edge System that makes sitting on the edge more supportive and even more comfortable. And speaking of comfort; the new Sealy Brand mattress now features up to 667 patented innersprings that not only help you stay comfy longer, but also increase support and weight dispersion. Because whatever you do in bed, Sealy supports it.