Description: Premium Material: This Napping Pillow is filled with memory foam, providing nice support and cushioning to keep you comfortable while napping in prone placeHidden Zipper Design: The Neck Support Cushion features a hidden zipper design that allows for easy removal of the outer cover for washing, ensuring cleanliness and hygieneBreathable Design: The Travel Pillow hollow design enhances breathability, making it suitable for sleeping on your stomach without feeling stuffy or overheatedPortable and Lightweight: With its lightweight and portable design, this Headrest is easy to carry around for use at school, the office or any place where you need a quick restErgonomic Design: The Neck Pillow adopts an ergonomic design and has a certain height that can elevate the head to support the neck. Suitable for most chairs, easily adapts to various sleeping positions such as lying on your back, stomach, or side Specification: Material:Memory Foam Size Chart: 28.5cmx29cmx18cm/11.22inchx11.42inchx7.09inch Package Includes: 1Napping Pillow Note: Please allow slight errors of 1-2cm differences due to manual measurement.