Today, you’ll find several types of bed rails from different brands. Each of them has various features and also comes with different installation processes too. However, in general, you commonly follow the following steps. You need to first remove the toddler bed mattress. This exposes the bed frame. You can then position your bed rail legs on top of your bed. Attach them with provided accessories. Also, make sure that you do all this on a stable work surface with ample safety.