Grand Pillow Double Size Mattress. Beneath its high quality h&-tufted mattress upholstery lies a number of innovative features designed to help take care of your back whist you sleep. The Sealy Posturetech 660 Response Spring System cleverly distributes weight away from the heaviest parts of the body. This bed uses the finest materials & the latest in bed-making technology to make it one of the most luxurious divans in our range. Seven individual zones of pressure reducing memory foam are inlayed within Latex so the mattress can provide optimum support & help reduce tossing & turning. The micro-quilted pillow top provides a feeling of pure luxury & enveloping comfort. All those elements work together perfectly to reduce tossing & turning & promote a restful undisturbed night’s sleep.