These extra deep fitted sheets are a whole 36cms deep, we have designed them to fit like a glove on most mattresses. Made from the purest white in 100% cotton percale with a 200 thread count. If you want that hotel look and feel, these quality fitted sheets are crisp, cool and comfortable. Available in four sizes and with matching flat sheets, oxford and standard pillowcases and duvet covers. Everything you need to make the perfect bed.