MEMORY FOAM PILLOW1. Butterfly-shaped slow rebound space memory foam cervical pillow, contour pillow for neck and shoulder pain, ergonomic orthopedic sleep neck contour support pillow, so you can experience a different sense of comfort.2. The pillow surface and sides are contoured to meet your various sleeping positions, can fit the head well, so that the cervical spine in sleep completely relaxed, unique design of the let go position, so that the shoulders more comfortable, so you quickly into a deep sleep…