1.Cotton 2.DESIGN - The weight of the neck support pillow is 0.7 lbs. The travel neck pillow was designed for comfort and portability. The travel pillow comes with an improved storage bag that allows the airplane neck pillow to compress down to half its size and this airplane pillow can be attached to your carry on luggage without taking up extra space 3.MATERIAL - This U-shaped travel pillow is made of high-quality memory foam and super soft magnetic fabric, , reliable and breathable. The neck pillow has high-grade 5-second slow rebound memory cotton pillow core, comfort and durable. The pillowcase is machine washable, so you will always get a fresh and clean U-shaped memory pillow on your journey 4.PERFECT TRAVEL AIRPLANE & CAR PARTNER - The travel pillow kit includes a U-shaped neck pillow, 3D contoured eye masks, earplugs, and an extra storage bag. This neck pillow can provide extra support to protect the neck from pain when you are sitting in the seat on a plane, car, train or bus. It's also a good neck support pillow for the home. When you are watching TV, reading at home, and make your work easier in the office work nap 5.PROVIDE PERFECT SUPPORT - This filght pillow is completely supportive of your neck with ergonomic raised lobe design. The slow resilience memory foam can effectively release pressure and protects the neck and shoulders from muscle damage. You can adjust the angle and the size of the pillow randomly to meet different neck size requirements by adjustable rope lock. The most distinctive design is a small pocket on the left side of the travel pillow, which can be inserted for mobile phones