Superior targeted support: PrecisionFit Coils flex to your body to maintain natural alignment, while MaxSupport Technology provides ultimate all-night targeted support right where you need it. Designed for all sleep positions. Motion cancellation for sounder sleep: Encased coils offer robust support by reducing motion transfer, helping you feel less movement from your partner. Cooling comfort the moment you lie down: The Cool-to-the-Touch Cover with MoistureProtect helps keep you cool and comfortable while you sleep. Durability you can count on: The DuraFlex Coil Edge surrounds the mattress for a solid seating surface that’s more durable and flexible when paired with an adjustable base. The best of both: Hybrid technology combines encased coils with Sealy memory foam to deliver the perfect combination of pressure-relieving comfort and support.