Neck Pillow Size: The size of this airplane neck pillow is 11.8*11.8*3.94inch, the curve shape design supports the head and neck, prevents the head from leaning forward, and relieves neck pain when traveling Memory Foam Crystal Velvet Pillowcase: The neck pillow is made of memory foam, comfortable and breathable. The pillowcase is made of crystal velvet fabric, which is soft to the touch, does not pill, and does not fade. It provides gentle care to your skin Ergonomic Design: We have carried out multiple experiments on the travel neck pillows, finding a more suitable shape for the cervical vertebrae, the enlarged design on both sides prevents the head from sliding, fits naturally, reduces the cervical vertebrae fatigue Travel Companion: The travel pillow is designed with a hanging buckle. If your suitcase is full, you can easily tie it to the outside of the suitcase, which is very convenient. Easily adjust comfort for car, plane, travel and home Complete Package Included: Each purchase includes one neck pillow and one complimentary eye mask to enhance your travel comfort and help you rest better during your journey