A luxurious latex pillow top with a pocket spring system. Combined with a luxury pillow top, the deep layer of exclusive Innergetic latex rests on top of the pocket springs to provide remarkable comfort and pressure relief. 1400 individually encased springs are surrounded by their patented Unicase border to protect the springs and prevent the mattress from sagging over time. Keeping you cool and dry, the Tencel cover is naturally temperature-regulating and anti-microbial for a fresher night's sleep. Designed in conjuction with leading orthopaedic scientists to provide unique benefits for correct spinal alignment and pressure relief, Sealy's multiple-zoned motion and weight responsive pocket spring system is a great choice for those with back pain.