Memory foam Travel Pillows for Airplanes Size about 30×30cm, about 11.81×11.81 inch,weight about 260g, we offer a storage box as a gift, which you can easily carry around. Travel neck U-shaped pillow make of high quality memory foam with 5 seconds return technology, comfort and durable.Memory foam can be easily rolled up and placed in storage boxes, reducing their size and making them easier to carry, Memory foam CANNOT be washed or directly exposed to sunlight. You can remove the pillowcase, clean it, and then reinstall it. Directly washing or exposing the memory sponge to sunlight will greatly reduce its lifespan Travel Pillows using elastic bands can adapt to people with different neck sizes, and easily adjusting the length of the rope can bring you a more comfortable experience. Neck Pillows can better wrap your neck and free your chin, prevents the head from falling forward, relieves neck pain during travel