This Bed Rail Can Prevent People Fall Down From the Bed,Avoid The Hurt That Bring.Let People Enjoy Good dream,Grow Healthily. It Is Easily Install,Embed Into The Bed.It Can Be Folded Down When Do Not Use To Save The Space. Product Name: Protective fence Material: metal steel pipe Size length: 150cm, 180cm, 200cm, 220cm It is recommended to purchase more than one month according to the baby month and assemble it into 2-3 pieces to be safer. This crib railing prevents the baby from falling out of the bed and prevents the child from rolling and falling off the bed. The guardrail cannot completely replace adult care, please use it under adult care. According to different thickness of the mattress, fixed in different gear positions. Compatible with the widest range of beds: its design makes it an excellent choice for home comfort. Special bed type: 1. The gap of the embedded bed is less than 1cm (cannot be extended into the finger) and cannot be installed. 2. The embedded bed has a depth of more than 20cm and cannot be installed. 3, ribs bed frame clearance greater than 13cm need to be planked to install. Include: 1 * Bed Rail prompt: 1. The product is taken in kind and may have a slight color difference. 2. Manual measurement of dimensions may have an error of 1 - 2cm. 3. The product will be delivered within 10-20 days and can be returned within 30 days. Your support is our greatest motivation; if you have any questions, you can email us and we will be happy to assist you.