The Dream On Me Mesh Bed Rails –For beds and convertible cribs assembles in seconds with no tools needed. Its lightweight reinforced anchor system and no-catch edges ensure your child's safety, as does the stabilizer bar. The Dream On Me Mesh Bed Rails features breathable mesh fabric, height-adjustable mesh accommodate your child mattress with an 13' to 15' height options. Bed rail strap adjusts from 25' to 36'L.