Cozy and comfortable 100% pure cotton is gentle next to baby"s delicate skin, Made from the same premium cotton flannel used to make the SwaddleDesigns ultimate receiving blanket, Leading safety experts encourage parents to consider a bumper-free crib for safe sleep, Available in an assortment of designs and colors to coordinate with any nursery or personal style, Sized for standard USA crib mattresses at 28 by 52" and proudly made in the USA