Do you have trouble falling asleep? solve your sleep problems - naturallynightwave sleep assistant eliminates tossing and turning and helps you fall asleep naturally. you get the rest you need to feel great in the morning.how does nightwave work?nightwave silently guides you in a pre-sleep relaxation session in the privacy of your own bedroom. it's like having your own personal sleep coach.nightwave projects a soft blue light into your darkened bedroom. the "luminance" of the light