The Silentnight 7 Zone Memory Rolled Mattress supports you to the very edge of the mattress with no roll-off. The pressure relieving 3cm memory foam layer teamed with Miratex foam help absorb movement from both you and your partner so you don’t roll together. Draped in a superior comfort soft touch knit cover the mattress offers 7 support zones to create extra comfort for a medium/firm feel. The zoned memory is Allergy UK approved, with Purotex treatment which is proven to help reduce moisture and dust-mites for a drier, fresher and healthier night’s sleep. 5 year manufacturer’s guarantee. Made in the UK.