1.Neck Pain That Stops! Better Sleep is Possible: memory foam cervical pillow is made for you, say goodbye to restless nights. It conforms to the natural curves of the human body and relieves fatigue and discomfort during sleep. It can correctly support your back, head and neck, so that you lie down soon after the drowsiness, quickly into a deep sleep. 2.Adjustable 2 Heights and Armrest Design: When you still can't find the right height of pillow, our cervical neck pillow has 2 different heights on both sides for you to choose, so that you can choose the ergonomic pillow that is more suitable for your sleeping position. On top of that, you can add or remove cervica pillow inserts to achieve the perfect height.This orthopedic pillow is suitable for a variety of sleeping positions, such as prone, supine and side sleeper. 3. Premium Safety Memory Foam: Your is our top priority. That's why the Cervical Pillow is made with CertiPUR-US certified premium memory foam. This orthopedic support pillow is made of high density, slow rebound, odorless memory foam. Premium firm but not flimsy, it allows you to maximize comfort and relaxation for your head, neck, shoulder and back muscles while lying on your back or side. 4.Removable and Washable Pillowcase: side sleeper pillow is made of high quality pillowcase, which is soft and stretches well with the pillowcase. The pillowcase is removable, zippered and machine washable. The pillowcase is made of cotton and polyester that fits perfectly against your skin, and its soft, breathable fabric keeps you cool all night long - so you won't night sweats in comfortable climates, giving you the comfortable sleep you've always dreamed of!