Grand Comfort 5 Zone Mattress increases the feel of comfort with superior workmanship deep quilting application. In addition to its aesthetic harmony, this special series stands out with the customized 5-zone pocket spring system. Each zone of the individually pocketed springs of different firmness helps to protect the health and anatomical structure of the spine by balancing the pressure at points of contact. Grand Comfort 5 Zone Mattress improves your sleep quality with lasting comfort and support.