These Secure Sit and Slide Fitted Sheets are designed to help you with positioning when you are in bed and feature a smooth satin central panel, which makes turning in bed much easier and prevent bed clothes becoming tangled. This Sheet\'s edges are raised, made from a polycotton fabric and providing extra grip to increase stability when you get in and out of bed. It fits easily onto mattresses and is available in multiple sizes. Fully machine washable, may be ironed on a medium heat.