1.Slow Rebound Memory Foam Pillow: Neck pillow shapes automatically when firmly being pressed and will rebound within 5S when no press, nondeformation all the year. Lying on the bed pillow feels like floating on water or clouds, no pressure on the skin. With slow rebound design, the neck support pillow does NOT compress auricle like other common pillow 2.SkinFriendly Pillowcase:Our pillowcase for sleeping with skinfriendly fabric and soft makes you experience a deep sleep all night.The ice silk feeling pillowcase brings you a nonstuffy sleep experience and a refreshing night.Ear hole design reduces friction and pressure on your ears. Tip:The ear holes are designed so that the pillowcase cannot be completely removed. 3.Any Sleep Style: Memory foam pillow is with size: 5030cm/6034cm. There are two available neck support heights to support your neck and head. The ergonomic and supportive pillow for neck pain is designed for multiple sleeping positions, such as side sleeping, supine, stomach sleeping, back sleeping and low pillow sleepers etc. 4.Pressure Relief:Ergonomically designed to conform to the natural curve of your body and provide support for your head and neck, this pillow effectively reduces neck and back pain, alleviates shoulder stiffness, promotes proper spine alignment, and aids in muscle relaxation. WARM TIPS:It is important to note that memory foam pillows can only enhance sleep quality and should not be used for diagnosing or treating any medical conditions such as cervical spondylosis.