Therelyon contentment pocket 1200 mattress is a excellent quality mattress combining the essential support of 1200 pocket springs the contouring effect of memory foam this 23cm deep mattress embodies the qualities of both perfectly memory foam shapes to the body ensuring a relaxed and comfortable sleeping position while 1200 pocket springs provide independent support for all areas of the body the independent support of the pocket springs ensures that they give the correct support to each per