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 for wearing in all seasonsHumanized 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 with 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 pile of pillows to wash it by hand or machine, so that the pillow is clean and new. Multi-functional neck pillow - this travel pillow set is not only suitable for use in airplanes, cars or trains, but also convenient for taking a nap in the office or at home, creating a comfortable sleeping environment for you .Travel Essentials - The breathable and durable flying pillow provides great comfort for long or short distance travel and is a travel essential.