These bed rails are designed to provide a secure barrier around the bed to help prevent a sleeper from rolling out during the night. The design aims to fit snugly against the mattress with minimal gaps, reducing the chance that a small sleeper could become stuck between rail and mattress. The rail height is chosen to enable caregivers to monitor sleep without creating a broad blind spot. Constructed with robust iron pipe support bars and cushions filled with soft pearl cotton wrapped in breathable cotton fabric, the rails are built for durability and repeated use. They are safety-certified to support fall protection for toddlers and older children, and they can also be used in configurations that accommodate pets in some setups. Installation is straightforward: the rail secures under the mattress and is designed to be adjustable without tools, with lift, slide, and reattach motions. The system features a multi-handrail configuration that adapts to a wide range of beds, from twin to queen sizes and even some camper bunks, and its retractable support bars accommodate different mattress thicknesses. The cover is removable for easy cleaning, and keeping the rails in good condition helps maintain a secure fit over time. Regular checks ensure the attachment remains solid and correct. Color: Gray. Material: Metal.