The behappee bamboo cover is 100% Waterproof! It is perfect to use for your baby and toddler. We know our little ones can be messy. Babies can spill milk or their diaper may leak, toddlers are learning to go to the potty and have accidents. Rest easy! Your crib will be accident ready with this cover.We recommend you have a second cover on hand so you can easily pick up the mess, put on a new cover and bring the dirty one straight into the washer. It is machine washable and dryer friendly and due to the 9 inch deep skirt it is super easy to put on and take off in the middle of the night. This bamboo cover is soft, breathable and comfortable for your baby; it doesnt make noise as your baby moves around the crib.Rest easy that your baby is sleeping in a hypoallergenic, non-toxic cover free from BPA, phthlates, latex and lead. It prevents bacteria, dust mites and harmful mold.All of us moms want the best for our babies but we also want a cover that is practical and easy to deal with. On top of that if feels good to know that behappee wants to help our world community by sharing profits with moms and babies just like us that may need some support. WE DONATE 10% of our profits to non-profit organizations that help moms and children.Thank you for your support and behappee!