Featuring 24 adjustable heights, the bed rail is available for most mattresses of different thickness. And you can order different numbers of the bed rail according to your kid's demands. And the double safety lock design makes it convenient for parents to lift the bedrail and avoids accidentally opening by kids. In addition, the built-in anti-collision cotton and round corners well protect your little one from potential dangers. This toddler bedrail will be a perfect companion for kids throughout the childhood. If you are looking for a bed rail like this, do not hesitate to place an order! - Costway 175CM Infant Bed Rail Adjustable Height Rail Guard Security Guardrail in Grey