Cozy Fleece Super Soft Plush Sheet Set, Yellow, California King 100% Polyester Imported Increase your comfort level with the softest sheet set ever made They are constructed with a polyester fiber that is soft and warm next to your skin Fitted sheets are fully elasticized for a good fit, and they have a 14 inch pocket that fits up to a 16 inch mattress They are constructed with a polyester fiber that is soft and warm next to your skin Machine wash and dry