Memory Original. The Memory Original mattress comes you from the brilliant Relyon. This incredible mattress has a 150mm Superflex foam core with a 30mm memory foam topper, these work together to give unbeatable support to all the important parts of your body, including spine and neck. The foam core bends in conjunction with your position whilst the memory foam moulds to your body shape so you can sleep in complete comfort. The Memory Original is Coolmax quilted so you won't overheat in the night. It is also removable, which means cleaning is a breeze. So buy this Memory Original Now £169.00.