If you are still troubled by falling pillows affecting your sleep, choose the Ariviia Bed Wedge Pillow - a bed gap filler. Designed to fit beds, the pillow measures can fill headboard gaps from 0 to 6 inches. This means you won't lose pillows, smartphones, books, glasses, remote controls, children's toys, and other small items in the crevices, making it ideal for a good night's sleep.