U-shaped neck pillow, travel pillow, aviation pillow, afternoon nap pillow, leisure pillow, gift pillow, U-shaped travel pillow, etc., is a strong cervical spine protection heart-shaped product. When using, you can wrap the U-shaped pillow around the part and stick it above the shoulder. With the protection of U-shaped pillow, when you are leaning on the head of the seat, you have a strong support. It is soft and comfortable, and there is no risk of cervical vertebra strain. When you sleep, the head will not shake around, like sleeping on a bed.