You"ll sleep easier knowing that the Safety 1st Secure Top Bed Rail will keep your child secure in your bed. This toddler safety bed rail is an essential tool for ensuring that children are protected and secure when they are sleeping in Twin, Full or Queen-size mattresses. Head and bodily injuries can occur if young children accidentally fall out of bed. However, with the foam covered rail and and sturdy cloth fabric, you can help your child for learning to sleep in a grown-up bed, without risking serious consequences.