Made with Silk Cover: This office chair pillow is made with silk cover, which is cool, breathable, soft and comfortable. It features a hidden zipper design for easy removal and washing of the cover Comfortable Memory Foam: The headrest pillow for neck has a memory foam that provides soft support and closely fits the curve of your neck, allowing you to lean back and sleep Versatile Use: This desk sleeping napping pillow is suitable for most chairs and can easily accommodate various sleeping positions such as lying on your back, stomach or side Proper Size: The office chair memory neck support measures 25 cmx18 cmx28 cm/9.84 inchx7.09 inchx11.02 inch in size. Its hollow breathable design ensures feel stuffy when sleeping on your stomach Package Includes: The package includes 1 pillow. Also a wonderful gift choice for families and friends on birthdays, holidays, festivals, etc Specification: Material:Memory Foam Size Chart: 25 cmx18 cmx28 cm/9.84 inchx7.09 inchx11.02 inch Package Includes: 1 Napping Pillow Note: Please allow slightly errors 1-2cm differences due to manual measurement.