Made from washable polyester fabric and lightweight metal tubing, this bumper rail is robust, durable and easy to clean. It is equipped with a button on each side so that you can easily extend it. In addition, the height can be freely adjusted to find the safest height. This bed rail is suitable for children aged 18 months to 5 years. It can be used for most beds with a mattress thickness of 3-25 cm, except bunk beds, baby beds, waterbeds or beds with an inflatable mattress.