A coil sprung mattress with a sumptuous layer of reflex foam to help provide body support while you sleep.* Open Coil Spring Unit* 25mm Reflex Memory Foam top layer* Sareer Damask Fabric* Duo Pads both sides* Hypoallergenic fillings* Made in the UK* Mattress Firmness: Medium to Firm* Roll up mattress* Vacuum packed* National Bed Federation (NBF) approvedThe Sareer Matrah Reflex Plus Coil Mattress combines a traditional open coil spring unit with an innovative reflex foam layer for a sleeping surface that priorities your comfort and support. The coil spring unit offers maximum spinal support as well as reducing the possibility of roll over, something especially useful if you share a mattress.The use of a reflex foam layer helps with heat regulation, and its hypoallergenic fillings make this mattress ideal for allergy sufferers.The stretch soft micro quilted cover only adds to comfort levels.Please note, unfortunately we cannot deliver this item to the Channel Islands.* For health and hygiene reasons, we are unable to offer refunds or exchanges on Mattresses unless they are returned unused and 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-and-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.