Designed for absolute luxury, the Whole Sleep Cotton 8 is a beautifully considered pocket-sprung mattress. With a thick layer of merino and Joma wool to help regulate body temperature naturally, and layers of soft cotton, the Whole Sleep Cotton 8 combines comfort with an innovative pocket spring system. Each and every luxury mattress is meticulously hand-built to bring you comfort, relaxation, and pleasure. You will never own a more comfortable or more beautiful bed.