The 100% organic cotton natural interlock portable/mini crib sheet measures 24" X 38", fits standard size portable/mini crib mattresses. These soft and c ounce y cradle sheets are free from dyes, bleach and pesticides making them ideal for baby"s sensitive skin. Their 5" deep corner pocket provides a smooth secure fit. Can be machine washed cold with like colors, mild detergent, gentle cycle. Tumble dry low for best results.