Crib Perfect Protector offers a safe, healthy, and more comfortable sleep environment for little ones. An amazingly designed 5-sided protective cover that is soft, anti-microbial, dust mite and allergen resistant. A durable, waterproof backing keeps the baby’s mattress safe from the predictable and unpredictable messes that life brings. Elasticized edges prevent shifting and sliding, helping ensure the protector stays in place. Protective for baby and protective of your investment.