Lewis N. Clark Soothing Vibration Massaging Travel Neck Support Pillow with Hypoallergenic Memory Foam for Maximum Comfort - Blue The only solution to give us a better sleep and wake up with no pain at all. Helps maintain proper head and neck alignment. It is designed to fit perfectly around your neck and give you the support you need when you are traveling by car, train or airplane. And not only while traveling, You can also choose to wear it when reclining on your sofa and watching TV. Made of high quality polyurethane hypoallergenic Memory foam, and soft suede cover for maximum comfort. Amazing soft feeling on skin. New and remarkable massage feature provides --- "soothing vibration" --- for maximum comfort. By clicking on the side button, the pillow begins a consistent soothing vibration for a relaxing massage and allows you to fall asleep easier and quicker. Easy to wash --- This "travel pillow" has a zipper which allows you to remove its cover for washing. (Care instruction attached inside zipper.) Includes 2 AA batteries. Our designers went into the smallest details. To make this pillow handy while traveling, they created a built-in carry velcro strap. This feature allows you to attach the pillow to your luggage without taking up precious space inside your luggage.