Smart adjustable inflation with 1-30 gear settings. Soft cotton lining for comfort, dryness, and breathability. Two size options: Type A (44cm) or Type B (47cm). Pre-inflation width: 9.5cm. Neck tension relief: Helps ease pressure on nerves by promoting better posture and gentle stretching. Ideal for stiff necks, pinched nerves, or sore shoulders��use briefly daily for noticeable results. Enhances flexibility and motion range with at-home neck support. Fully adjustable: Customize pressure via air-bladders to lift the cervical spine comfortably. Natural realignment: Assists in muscle stretching to relieve nerve pressure and encourage proper spinal curvature. Daily comfort: Helps reduce muscle tension, stiffness, and fatigue from prolonged sitting or standing. Note: Not a medical substitute��consult a doctor for diagnosis and treatment.