Features: The car neck pillow can effectively help the driver relieve neck pain and stiffness, disperse neck pressure, and more effectively relieve the impact of sudden braking on the head. It can also promote blood circulation and improve the cervical spine. It is more comfortable when driving, safer when traveling, and more relaxed at home.Packing details: one setAppearance: Dear Amazon buyers, as shown in the picture, due to manual measurement, there will be a slight difference in size, but this does not affect installation and use. Hope to get your understanding.Note: We aim to provide customers with the best products and services. When purchasing, please check the picture information to avoid errors and inconveniences after purchase. Since it is a manual measurement, the allowable measurement error is +/-1. We promise to provide a reliable and barrier-free guarantee, and hope you are satisfied with your purchase! looking forward to hearing from you.Serving with heart, listening with heart, and communicating with love are our service tenet. When you have any questions, please contact us via email.We will serve you wholeheartedly.