Rockit Zed Vibration Sleep Soother & NightlightIf you've ever resorted to driving your little about to get them to sleep, the Zed from Rockit is for you. Place by your baby's feet and the soothing vibrations ripple through the mattress to comfort them, encouraging a deep and peaceful sleep. It also features a nightlight, which can be used with or without vibrations, with a calming red light to promote melatonin production. 6 calming vibration modes (3 static vibration speeds + 3 additional modes)