A pocket sprung mattress with a luxury top layer of memory foam. Made by the NBF approved Sareer team.- Pocket Sprung Unit- 150mm Cool Blue Memory Foam top layer- Sareer Damask Fabric- Tufted mattress surface- Duo Pads both sides- Hypoallergenic fillings- Made in the UK- Mattress Firmness: Medium to Firm- Roll up mattress- Vacuum packed- National Bed Federation (NBF) approved- 1500 individually pocketed springs ** Please note: Spring count refers to a 5ft Kingsize model.** Please note, unfortunately we cannot deliver this item to the Channel Islands.* For health & hygiene reasons, we are unable to offer refunds or exchanges on Mattresses unless they are returned unused & in their original packaging. For more information please see our Easy Returns section. For more information on different mattress types, please visit our Mattress buying guide. [ Click here for more information.] (https://www.dunelm.com/info/buying-guides/mattresses-&-mattress-toppers-buying-guide)[ Click here] (https://www.dunelm.com/infodocs/downloads/ Furniture-Sizing-Guide.pdf) to check out our handy sizing guide to help you find out if you’ll be able to get your new mattress into your home.