Simple And Effective-Take Out The Neck Support Pillow, Lie Down,10 Minutes, You Can Stretch The Cervical Spine, Relax The Neck Muscles, And Relieve The Pressure And Pain Of The Cervical Spine. Environmentally Friendly Flexible Pu Material, Suitable Hardness, Comfortable Lying Down .C-Shaped Opening, Press Down Elastically, Good Supporting Force. Ergonomic Curve Design ,Perfectly Fits And Supports The Neck, Effectively Relieves Neck Muscle Stiffness Caused By Long-Term Fixed Posture Viewing Of Computers And Mobile Phones, And Relieves Neck And Shoulders Pain Caused By Cervical Rigidity.