Ergonomic Design Ensures Better Sleep The ergonomic neck pillow perfectly conforms to the natural curvature of your body, providing more effective support for the cervical spine, and keeping the neck and spine aligned for comfortable breathing. The Contour Pillows have the perfect height, shape, and ample support to help improve your sleep quality. Additionally, the unique armrest design allows rest your arms comfortably on the pillow, helping you fall asleep peacefully. Perfect for Different Positions Sleeper DONAMA neck pillow suits various sleeping positions such as stomach, back, and side sleepers. Conforms to the shape of your body, DONAMA sleeping pillow evenly distributes body weight regardless of sleeping position. By adapting to the contours of the body, memory foam provides support and comfort, promoting better spinal alignment and overall sleep quality.