Good breathable and skin-friendly velor fabric, made of tens of thousands of honeycomb vents and three-dimensional mesh velor, environmentally friendly, comfortable, breathable and warm, soft and delicate , suitable to be worn in all seasons Humanized Design - This pillow is ergonomically designed and different from U-shaped pillows, it has good elastic effect, just like a bed pillow. When you lean on a plane, car or bus, it not only provides you, it provides a good sleeping environment and relieves neck pain. High quality clean and perfect lines and smooth zippers make the pillow durable and long lasting. You can take out the pillow pile for hand washing or machine washing, so that the pillow will be clean and new. Multi-functional neck pillow - this travel pillow set is not only suitable for use in planes, cars or trains, but also convenient for napping in the office or at home, creating a sleep environment comfortable for you. Travel Essentials - The breathable and heavy duty flying pillow provides great comfort for long or short distance travel and is a travel essential.