The cervical indentation sleep pillow is fiberfilled and designed to gently support the head and neck during sleep to help remedy many common ailments, including neck spasms, arthritis, tension headaches, whiplash, post-spinal surgery and snoring. Its unique recessed core provides proper cervical support when sleeping on your back or side which helps improve the body's rejuvenating process that occurs when one sleeps. High resiliency fiber springs back when compressed for exceptional comfort and durability. Blended cotton cover is breathable and soft to the touch. Fits a standard pillowcase.