1. Product specifications and materials Size and weight This neck pillow is about 30x28cm in size, small and portable, weighing only 260g. It can be easily carried at home, in the office or on the road, providing you with a comfortable experience anytime and anywhere. Fabric and inner core The four-sided stretch fabric is used, which has excellent elasticity and can fit your neck curve well, bringing a soft and comfortable touch. The inner core is made of high-quality memory foam, which has the characteristics of 5-second rebound and can be adaptively adjusted according to the pressure and shape of your neck. The neck pillow provides a variety of fashionable color options, including tender pink, khaki, dark gray, light gray, bean green, and coffee color. The neck pillow is equipped with a small hanging ring, which is thoughtfully designed to facilitate you to easily hang it on a backpack or suitcase when traveling or going out. It is practical and not cumbersome, allowing you to enjoy the comfortable support of your neck anytime and anywhere. The invisible buckle design allows the neck pillow to fit the neck more closely and protect the cervical spine in all directions. Whether you are resting, working or riding in public transportation, you can ensure that the neck pillow firmly supports your neck The neck pillow is equipped with a hidden zipper, which makes it easy for you to remove the cover for washing. At the same time, this design avoids the zipper from causing damage to the skin, making you feel more at ease during use.