* Open Coil* Medium/Firm Support - suitable for those who sleep on their front and/or back to help support the spine* 13.5 gauge springs for durability* Deep diamond quilted finish* Hypoallergenic* Handmade in the UKThis elegant Diamond micro-coil mattress from Bedmaster includes a traditional Belgian damask fabric cover, made of coil springs, allowing a luxuriously soft and comfortable finish.A mattress depth of 17.5cm for those who prefer a medium depth level, whilst ensuring a peace night’s sleep. Finished with an exceptional steel rod, for long-lasting durability, maintaining its supportive quality.National Bed Federation Approved.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.