"The Belledorm Jersey Cotton Deep Fitted Sheet is designed to provide a secure, comfortable fit on deeper mattresses. Made from 100% jersey cotton, it offers a soft, flexible feel that suits everyday use and helps your bed look neatly finished. Specifically manufactured for memory foam beds, this fitted sheet is made to retain its shape after being stretched. With a 25–38cm mattress depth, it is a practical choice for a range of bed sizes, helping the sheet stay in place for a smoother, more consistent fit. Key features Material: 100% jersey cotton Designed for memory foam beds Retains its shape after stretching Suitable for 25–38cm mattress depths Sizing Crib: 38 x 89cm Cot: 70 x 140cm Bunk Bed: 75 x 200cm Long Single: 90 x 200cm Single: 90 x 190cm Double: 135 x 190cm Narrow Double: 120 x 190cm Kingsize: 150 x 200cm Superking: 180 x 200cm Please note: Colours may appear slightly different in person than on your screen."