Removeable Washable Pillowcase travel neck pillow have a pillowcase The outer pillowcase make from upgraded soft & breathable elastic sweat-resistant fabric, which can be removed, machine washable and has a zippers The breathable inner cover extends the life of the memory foam cores effectively Memory Foam airplanes neck pillow make from comfortable and breathable memory foam.whether your head leans forward or to the side, the travel neck pillows for airplanes fits the curves of your neck well and relieves the fatigue caused by long-distance travel Everyone needs neck pillow travel, whether you ' re sitting in a seat on a plane, car, train, or bus.wonderful gift 2in1 Pillow: As an neck pillow airplanes, this memory foam travel pillow can better your neck and shoulders, your head from falling forward, and relieve neck pain during travel As a napping pillow, it is designed with a perfect 45° angles, allowing your head and neck to naturally lean forward, minimizing arm pressure, reducing hand numbness, and providing a soothing sleep Freely Adjustable Closure: With a adjustable closure design, this airplanes travel pillow enables personalize tightness adjustments