The sleeping zone memory pocket support 2000 mattress features a 20cm deep level of support which conforms to your body through the night the visco memory foam top layer moulds to the body to fully support the back neck and joints it has three zones each with a different firmness to relieve pressure on each area of the bodyas well as the memory and reflex foam layers this mattress contains 1200 pocket springs to further enhance its ability to conform to the body shape the deep quilted co