A coil sprung mattress with a number of bonus orthopaedic support features. * Open Coil springs * Hypo-allergenic Fillings * Dust Mite Resistant * Non-turn * No Roll Together * Roll up mattress * Vacuum packed * National Bed Federation (NBF) approved Perfect if you require a mattress with orthopaedic properties, the NBF-approved & vacuum packed Sareer Matrah Orthopedic Mattress is manufactured to ensure you feel all the benefits of a restful night’s sleep. 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.