It effectively alleviates neck pain during prolonged computer work. Its lightweight and adjustable design make it a versatile solution for neck stabilization and posture correction. By promoting proper cervical spine alignment, the Neck Support Brace reduces muscle fatigue and soreness, feel more confident, and even sleep more comfortably while sitting. Three adjustable height settings for the rear neck panel support, making the product suitable for different neck heights. Five adjustable height settings for the lower jaw support, conforming to the natural curve of the neck, effectively supporting the head and neck, and relieving pressure on the cervical spine. The modal fabric neck cushion provides softness, elasticity, and moisture-wicking properties, ensuring comfort during extended use. Free from chloroprene rubber and latex, it is safe for sensitive skin or those with allergies. Press the adjustable lock button and at the same time, use your otherhand to move the lower jaw supporter up or down to achieve theappropriate support angle, then release the adjustable lock button. Super lightweight, the product weighs only 0.44lb, approximately equivalent to the weight of 4 eggs, allowing for extended wear without burdening the neck and shoulders, and without hindering daily activities.