The 4ft 6in X 6ft 3in Calypso, Memory Foam/Pocket Sprung mattress is 11" deep comprising of a medium to firm 6" deep 1000 pocket sprung layer (in a 5' king size mattress). This is then topped with a total of 4" (2" either side) of visco elastic memory foam for ultimate support (the other inch is made up from other materials that protect the memory foam from the springs). This is then covered in a luxuy fabric.
The Calypso Memory Foam Mattress 4ft 6''
