Fitted bed sheet is an ideal bed sheet for even thick and large mattresses. The fitted bed sheet does not slip off the mattress and remains firm and intact. It has elasticated trims to fit on the mattress perfectly. The fitted bed sheets remains wrinkle free and does not require to be made again and again.
The edge may also contain a drawstring to secure the sheet more firmly and enable use on a wider range of mattress thickness. This is the bottom sheet used to fit tightly over a mattress. Fitted sheets are available in a variety of pocket depths, which refers to the thickness of the mattress.
It is usually made from sheets which is available in cotton, cotton-polyester mixtures, and brushed cotton or for that really warm and comfortable feeling.