The impress memory foam mattress topper by silentnight has been designed to offer both soothing pressure relief and ultimate comfort.  the mattress topper features soft and reactive 5cm deep memory foam that moulds to your unique body shape helping to reduce the pressure points on your spine, giving relief to the muscles and reducing aches and pains.comes complete with a removable cover that is soft to the touch and will provide exceptional comfort for a perfect night’s sleep. •soothing pressure relief: moulds with the contours of your body for soothing pressure relief; making it the perfect choice for sink-in snoozers.•cushioned comfort: next level memory foam comfort that gently cocoons your body.•5cm deep: the 5cm depth of the topper helps to rejuvenate your mattress.•removable cover: comes with a handy removable cover that is machine washable so you can always keep your topper feeling fresh and hygienic.•hypoallergenic: this product does not contain any materials likely to cause allergies.•guarantee: 2 year manufacturer’s guarantee.product dimensions- single- 135 x 200cm, double- 200 x 200cm, king- 220 x 225cm, superking- 220 x 260cm.this product will be dispatched by one of our trusted suppliers. You’ll be contacted by their selected courier about your delivery. goods must be unused and returned in their original packaging. If sealed for health/hygiene reasons they must also be returned unopened with seals, stickers and tags intact.