This is a double strap model.

A small roll that is made to give support to the cervical neck area while sitting. The elastic feature is a safety feature while travelling in a car.

* Improved comfort on the road and in the home
* Ideal for relieving neck, back and muscle stress
    or strain while driving, commuting or relaxing
    in an easy chair
* Convenient elastic strap to hold in place
    on the vehicle headrest
* Zipper for volume adjustment to personalize
* Compactible, Portable
* Machine wash and dry