Baby sleep aids are products that are specially designed to help your little one feel calm and get a good night's sleep. You can find things like white noise machines, night lights, and comfy comforters to assist in creating a soothing sleep environment for your baby.promote better sleep. This can include items like white noise machines, night lights, and comforters.   At Nuby, we have a wide range of awesome sleep aids that can really make a difference when it comes to creating a serene and peaceful sleeping environment for your precious little one.