Make bed time fun with Regalo's Race Car Deluxe bed rail. The contoured bed rail provides extra coverage at 56" long and 23" tall. The swing-down feature is convenient for changing the sheets and making the bed. For your peace of mind, the patented Gap Guard helps in preventing gaps from forming between the mattress and bed rail. Super easy no-tool assembly makes set-up a breeze. Fits twin up to queen size mattresses.