Harmony Hi Low Side Rails - Set of 2For those that need some assistance getting in and out of bed, Harmony offers half length bed rails that are compatible with the Harmony Hi Low bed. These rails fasten onto the platform that raises up and down and have four height settings for easy adjustability. The stylish black design complements the contemporary style of the Harmony Hi Low adjustable bed base. The Side Rails can be mounted in the head or middle section of Hi Low adjustable base.