It's super soft, comfortable. "U" Type design The Ergonomic. StarFire definitely provided comfort, and support to our necks, shoulders, and heads.helps to relieve the stiffness of the neck, it also helps to make the body more aligned and reduce slack. It's material, foam are made with a high density memory foam. No matter how we twist or bend it this Headrest Pillow goes right back to it's original shape. Removable Pillow Cover;This Headrest pillow use breathable and soft cloth cover, equipped with zipper on the back convenient for cleaning and gas holes on the pillow are good for ventilation. You can use the car seat neck pillow as a sleeping pillow when you travel long distances and can avoid neck tilting while driving. Keep your head safe and comfortable even on a long road trip, good for those that want to lay their seats back and sleep in the car. Suitable for car, home and office: Compatible with 99% Vehicles(compact, small, medium size sedan/SUV/van/truck), also use in home, work and office chairs. An indispensable pillow in life, brings you a comfortable sleep and gives you enough energy at all time.