This foam wedge with neck cutout offers a simple yet effective at-home solution for neck and shoulder pain.  The wedge-shape provides gentle neck traction and supports cervical curvature and helps alleviate straight neck, forward head tilt, stiffness, pain, tension, headaches and migraines with consistent use.  
Start with laying on it, tilted edge under head and straight edge against shoulders, for 5 minutes.  Build up time if comfortable.