Premium Knit Fabric; Both lightweight and breathable, the knit fabric promotes a cool and comfortable night's sleep. Wash before use to ensure the best fit and softness for baby. Great Fit for All Standard Baby Goods; Our cover has been perfectly designed to fit all standard baby mattresses and changing pads. High Quality and Trendy Designs; Our designs are simple, modern, and complement any theme in your baby's room. Our knit fabric also matches our other products for perfect nursery coordination! 4th bullet text 5th bullet text Finally, baby can rest easy on a crib sheet that's not only lightweight and breathable, but also fashion forward! At Copper Pearl, we believe you should never have to sacrifice fashion for function, and our premium crib sheets are evidence of that. With modern, trendy designs, our crib sheets make the perfect statement in any nursery. Incredibly soft to the touch, but made to last, these sheets are a must have for every little one's room. Our sheets are designed to perfectly fit all standard baby mattresses, with high quality elastic around the entire crib sheet--to ensure a tight fit that looks clean and modern. Every baby has to sleep; with Copper Pearl crib sheets your baby can sleep in style! Sure to be loved by new and seasoned moms alike, these crib sheets make a perfect gift.