The deluxe memory coil spring mattress is made from 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.Traditional coil springs is used to create extra comfort to the mattress providing a bounce. FEATURES:• Material : Memory Foam• 2cm of Memory Foam• 2cm of Reflex Foam• 13.5g Coil Spring• 20cm thickness• Taped Edge Mattress• Orthopaedic mattress• Sanitised fabric• Hypoallergenic• Anti dust mite features• Made to British Standards/Regulations• Vacuum packed and rolled• Fantastic-value, only at Elegant Furniture UK DIMENSIONS:• Mattress Size : King Size Mattress