· [Helpful for Hair] Satin fabric reduces friction which helps in preventing frizzy knotty tangled hair, hair breakage and baldness· [Universal Size] Measures 52''L x 28''W x 8''H. Perfectly fit most standard crib mattresses· [Premium Material] Made from high-quality polyester satin which is certified by OEKO-TEX standard 100. Very soft and silky. More safe and healthy for baby. More friendly to the climate· [Easy Clean] Machine wash available, gentle cycle on low, do not bleach or iron· [Easy Installment] Complete the installment within seconds, the fully elastic bottom makes secure fit