Ideal for those who suffer from neck shoulder or back pain the hand crafted sareer matrah pocketo 4000 cool blue mattress contains 4000 body moulding pocket springs that relieve unwanted pressure from your body by spreading your weight across the mattress a layer of cool blue memory foam ensures additional comfort dust mite resistant and with a layer of hypo allergenic fibres running throughout the mattress it is also ideal for allergy sufferers air vents allow the mattress to breathe kee