- Size and weight: about 30*28 cm; 260 g. Small and portable, suitable for use at home, in the office, or on the road, providing comfortable neck support anytime. - Fabric and inner core: four-sided stretch fabric with excellent elasticity to fit your neck curve and offer a soft, comfortable touch. Inner core is memory foam with a 5-second rebound that adapts to the pressure and shape of your neck. - Color options: tender pink, khaki, dark gray, light gray, bean green, and coffee. - Design details: small hanging ring for easy attachment to a backpack or suitcase when traveling or going out. Invisible buckle design allows the pillow to fit the neck more closely and protect the cervical spine in all directions, ensuring stable support whether you are resting, working, or riding in public transport. - Cover and care: hidden zipper for easy removal of the cover and washing, while minimizing skin contact with the zipper for added comfort.