This sleepeezee memory comfort 800 mattress combines the world renowned sleepeezee nested pocket springs with a deep 43mm of luxurious memory foamthe sleepeezee slow recovery memory foam works in unison with your bodys natural temperature giving spinal support from head to toe thus relieving aches and pains the memory foam reacts to your body temperature the foam then moulds to the contours of your body this provides excellent support and comfort and enables you to move naturally while sleeping