What size is a single fitted sheet? Rebecca Leonard September 16, 2018 11:31 Updated Follow Our single fitted sheets measure 90cm x 190cm. Shop single fitted sheets. Related articles What is a deep fitted sheet? What size is a single flat sheet? What size is a double fitted sheet? What size is a Superking fitted sheet? What materials are used to make our Silk bed linen and what are their benefits? Comments 0 comments Please sign in to leave a comment.