The Kids R Us Extra Long Swing Down Bedrail has a swing down feature that allows rail to swing down out of the way when not in use. With its sturdy and durable all-steel construction, the Kids R Us Swing Down Bedrail is extra-long for added security. Set up is simple and no tools are required. Kids R Us Guardian Swing Down Bedrail: Swing down feature allows rail to swing down out of the way when not in use Makes it very convenient for making bed Sturdy and durable all-steel construction 20" sidewall accommodates thick mattresses 56" long for added security Gap Guard feature prevents child from sliding between mattress and bedrail Intended for children ages 2 to 5 years Extremely easy to set up with no tools required