The Sealy Posturepedic Anniversary Collection includes our bestselling Diamond Anniversary Mattress. The Anniversary collection combines the best bits of the Pocket and Posturepedic collections, to bring you a whole new sleeping experience. Each of these mattresses has been created by blending together mini pocket springs and our patented 660 Posture tech spring system. This offers you the maximum spinal support as well as the feeling that you are gently floating off to sleep. Visit the collection today and gain a better quality, more refreshing nights sleep.