The Summer Single Fold Safety Bedrail in White is an essential help when transitioning your child from the crib to a bed. This fold-down bedrail features a sturdy metal frame with a breathable fabric-and-mesh cover. It's quick and easy to assemble, and no tools are needed for installation. Use this rail with mattress and box spring sets, or with platform beds that have a solid base. The bedrail can be installed on either side of an adult-size twin, double, or queen bed. It's safe for children 2-5 years old. This guard rail is not intended for adults and is not compatible with cribs, toddler beds, bunk beds, water beds, inflatable mattresses, or beds with slats.