The Pocket Memory 1000 has everything you need in a mattress. It has a Pocket Spring system, to prevent rolling together when sharing a bed with another person. On top, it has a Memory Foam that contours to your body shape for the best comfort.. . Pocket Memory 1000 is an Orthopaedic mattress crafted with sanitised materials which make it hypoallergenic and Anti-Dust Mite. If you have allergies and asthma, this mattress is perfect for you.. . This mattress conforms to all British fire regulations for your peace of mind..