Specification: Type:Massagers Pillow Size:22x17.5x12.5cm Material:PU Polyurethane Features: 1.Neck Pain Relief: This neck stretcher can help reduce neck pain, provides neck ion relief, relieves nagging headaches and migraines, and restore proper cervical posture. 2.Safe Materials: Made of EVA, firm, sturdy and healthy. This neck stretcher pillow is durable and not easy to deform, brings you great comfort. 3.Ergonomic Design: This cervical traction device design matches the curvature of the cervical spine, and the multiple Massagers points target the areas in the neck and lower head, relax muscles and decompress the pressure. 4.Easy to Use: Simply lie down on the cervical traction pillow and let the weight of your head gently stretch the upper shoulder and anterior neck muscles. It is recommended to use for 8 minutes each time. 5.Perfect Gift: Suitable for people with cervical spine injuries, bone ligament injuries, sitting/driving for long periods of time. Ideal gift for your family, friends, father, mother, lover, etc. Note: 1. Please allow some deviation due to manual measurement and make sure you do not mind before purchase. 2. Due to the difference between different monitors, the image may not reflect the actual color of the item. thank you ! GIFT Features: Hyperthermiawithnaturalmineraltourmalineasthecore,comprisingtheproductformedintegrallywiththenano-bio-functionalmaterials. Inthecaseoftemperatureandpressurechanges,continuousreleaseoffarinfrared,negativeions. Andthethermoelectricmicro-currentstimulationeffectstothehumanbody. Description: Using method: directly wearing, make hot effect in 30 minutes, wearing before sweewing with wet towel, hot effection will be more obviously. Specification: Material:Cotton,ABS Color:black