Made of 100% organic cotton and printed with non-toxic dyes, our fitted cot sheets provide your baby's sleep space with über softness and comfort. A concealed elastic band stitched around the entire edge provides a secure fit and works well for standard sized cot mattresses.SizeFits mattresses 27.5 x 55" (70 x 140cm) upto 6" deepFabricOrganic cottonCareMachine wash cold, tumble dry low, do not bleach, use mild detergents