This bed rail keeps your little one safe and sound with a reinforced anchor system that keeps it in place. It is designed with flat metal slats that sit evenly under the mattress and a stability bar to avoid lumps and bumps. Compatible with most bed types Ages 2 and up 59.1"L x 1.5"W x 19.1"H open; 24.9" x 4"W x 6.2"H folded Quick fold down Polyester/aluminum Spot clean Imported Tested to standards ASTM F2085-19 and 16 CFR part 122 and CPSIA for toxic and harmful chemicals and substances