Perfectly fit: Dimension 52”X 28”X 9”. Highly elastic band surrounded, ensures our crib mattress sheets to snug fit standard crib mattresses, more safe and secure for your baby bedding. Easy-on and easy-off mattress, without a hassle. Ultra Soft & Breathable Fabric: Fitted crib mattress sheets are made from 100% high quality jersey knit Egyptian cotton with fashionable and cute pattern. Breathable, gentle, lightweight and silky soft crib mattress sheet is friendly to baby's sensitive skin. Superior Baby Shower or Holiday Gift: Cotton crib mattress sheets with stylish pattern easily make baby and receiver have a good mood, the result also make the giver happy, right? so Biloban crib mattress sheet is great choice as a baby's gift. Easy Care: Crib mattress sheet fitted 2 pack are machine washable and hand washable, then hang dry and avoid high temperature. Do not iron, do not dry clean. do not bleach. Crib mattress sheet is dry quickly and 2 pcs replacement sheets will give crib mattress premium protection to keep clean and comfy. Easy Care: Crib mattress sheet fitted 2 pack are machine washable and hand washable, then hang dry and avoid high temperature. Do not iron, do not dry clean. do not bleach. Crib mattress sheet is dry quickly and 2 pcs replacement sheets will give crib mattress premium protection to keep clean and comfy.