New Sealy Posturepedic Moderno King Eurotop Mattress for Sale Plush Sleeping Surface and Firm Support Extra pocket coils are nested and zoned in the centre of the mattress, so that they work with the PROBACK Core to gently support the heaviest parts of the body 1133 Pocket Coils Cool Gel Infused Comfort; Reinforced Core Support Centre; CoreSupport Quilt; Posturepedic Pocket Coil System; SolidEdge Edge Support; High Density Foam 250 714-3890