* 1400 Pocket Sprung* Total body support from head to toe* Air vents to allow constant air flow* Medium Support - suitable for those who sleep on their front and/or back to support the spine* Hand Tufted – holds filling in place for consistent support* Multi-layer polyester filling* Dual Sided – can sleep on both sides* Hypoallergenic* Made in the UKThis luxe Bedmaster Signature Crystal 1400 tufted mattress offers long-lasting body support to maintain the spine’s double ‘S’ shape. Not only will this offer full body support but will also seek to contour any body shape without causing sinking or bulging towards the edge.The multi-layer polyester filling provides incredible support of the body, localising the key pressure points of the body like the rib cage, knees and neck.Exceptionally hand tufted and side stitched handles provide additional strength to help manoeuvre the mattress whilst ensuring the side stitching promotes stronger support ensuring that the multi-layer deluxe polyester fillings remain securely in position.National Bed Federation Approved.Please note: Spring count refers to a 5ft Kingsize model.Please note, unfortunately, we cannot deliver this item to the Channel Islands.Need to throw out your old mattress first? View our information on [mattress recycling and collections](https://www.dunelm.com/info/about/mattress-and-furniture-recycling). * 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.