Our 100% Organic Cotton Grey value jersey knit fitted Crib Sheet is available in a variety of colors and patterns to coordinate with your baby’s nursery. Fits a standard 28″ X 52″ Crib mattresses; 9″ Deep pockets with elastic in the corners provide a snug fit. Designed for a 5 inch thick Mattress. Machine wash cold on gentle cycle, tumble dry low for best results.