WARNING: Before you buy the product, please check the seller name first which is (HT Medical ) if not, do not purchase the product, if you purchase we are not responsible for the quality of the product you received, please note -- Medical Neck Pillow Memory Foam Medical Pillow is designed to fit the curve of the head. Keeps neck spendula, ligaments and muscles. Provides support of the cervical spine and evenly distribute pressure Sensitive to body temperature The medical grade neck pillow helps to sleep comfortable and prevent snoring. Memory Foam Pillows are a good solution for neck and spine pain in your progress with high quality memory foam memory foam from medical supplies and health care industry medical-designed neck and head shape provides a gentle and comfortable sleep relieves pressure and provides support to your neck while sleeping prevention of chelelina pain, shoulder pain and spinal pain Irrigation and helps with neck cramps and prevents snoring.