Finished with a Micro-Fresh treatment that inhibits the growth of bacteria for at least 50 washes, helping to keep your little one's bedding fresher for longer. Featuring a 100% cotton cover & a hollowfibre filling for light loftiness & warmth, for the comfort of your child. This pillow is anti-allergy for sensitive skin. Please note that this pillow is not suitable for sleepers below the age of 12 months.