With its exclusive seamless design and double safety lock, this baby crib rail is the perfect protection for your little one. Moreover, the 4 adjustable positions are suitable for different mattresses, such as double, king and queen size mattresses. It can be lifted with one hand, which is very easy. In addition, the sturdy iron frame with a polyester coating not only ensures excellent stability but also safety for your baby. It fits most of the beds. The assembly is simple and can be done without tools.