The Pocket Memory 1000 Mattress is made from unique upper layer of high density visco-elastic polymer gel. Originally designed for NASA missions, it is soft and pliable following the outline of your body perfectly. A pocket spring system is included for extra comfort with bouncy support and a reflex foam boundary is used to prevent you from rolling off the mattress. FEATURES:• Material : Memory Foam• 5cm of Memory Foam• Individually wrapped pocket spring system• Reflex foam boundary around springs• 20cm Thickness• Orthopedic mattress• Ecological• Sanitised fabric• Hypoallergenic• Anti dustmite features• Made to British Standards/Regulations• Vacuum packed and rolled• Fantastic-value, only at Elegant Furniture UK DIMENSIONS:• Mattress Size : Double Mattress