Dr. Mattress mattresses are made with unique set of features to help address 5 common sleep problems: -Tossing & Turning - Every Perfect Sleeper mattress features advanced foams ,springs and fibers to provide instant comfort, helping blood circulation to reduce tossing and turning that can disrupt peaceful sleep. -Lack of Support - Our advanced POSTUREPEDIC support systems work to promote proper support and alignment across your entire body, so you can wake up without aches and pains. -Uncomfortable Sleep Surface Temperature - Our mattress design works to promote airflow to help regulate sleep surface temperature, allowing you to sleep more comfortably with fewer temperature swings. -Partner Disturbance - Our state-of-the-art POSTUREPEDIC and ORTHOPEDIC support systems are designed to help reduce motion transfer from one sleep partner to another, so you can stay asleep even when your partner moves. -Mattress Roll-Off or Sag - Every Dr. Mattress mattress is built with our EDGE GUARD Construction and is thoroughly tested beyond industry standards to resist sagging and edge roll-off. This enhanced durability can help extend the comfort life of your mattress. It also allow you to use 100% of your mattress surface.