Spec: Item Type: Neck And Shoulder Relaxer Material: EVA Massage Parts: Shoulder, Neck Filler: Environmentally Friendly Odorless EVA Massage Time: Recommended 15-30 Minutes Suitable For The Crowd: Office Workers, Low Headed People, Neck Often Discomfort, Etc. Product Size: Approx. 21x12cm 8.3x4.7in Package List: 1 xNeck and Shoulder Relaxer Note: Please allow some error due to manual measurement.[SUITABLE FOR OFFICE WORKERS] - Ideal for office workers, students, drivers, and anyone who needs to keep their head down for extended periods. Helps alleviate discomfort caused by prolonged neck flexion. [SIMPLE AND EFFECTIVE] - Provides a physical solution for acupuncture painrelief around the neck. Easy to use and effective for quick relief. [MULTIPLE MASSAGE POINTS] - Targeted massage points in the neck and lower head area to relieve neck and shoulder pain, swollen discs, tight nerves, TMJ, and muscle pain. [ERGONOMIC DESIGN] - Ergonomic C-curve design provides vertical, horizontal, and elastic flexion support for the cervical spine. Combines with human anatomy for maximum comfort. [STRESS REDUCTION] - Relieve neck stiffness and chronic pain by providing support for the neck and reducing pressure on the cervical spine. Expand and separate vertebrae for optimal alignment.