I know that it doesn't look like a pillow, but it's designed to function as one. The crew of Sora News 24 found a strange product on Amazon and insisted on trying it. This invention is called the "Practical Model Pendulum Neck Stretcher Comfortable Sleep Pillow / Revolutionary Sleep Pillow With Your Own Head Weight for Comfortable Sleep."
Pillows are supposed to provide a place to rest your head during sleep. You can think of this invention as a hammock for your head. The straps wrap around your head and keep it suspended a couple inches off the ground with a tripod.
In addition to keeping your head off the ground, it's supposed to stretch your neck. So it's a lot like this device that Barney Fife used on The Andy Griffith Show to increase his height: