Comfortable driving and quality life, starting from it, we pursue a more comfortable driving experience. The memory foam headrest is more comfortable to use, supports neck pressure in an all-round way, and relieves fatigue. The two-way smooth concave surface design fits the neck curve better and provides a high-end driving experience. The height is adjustable and suitable for people of different ages. Ergonomic design. The ergonomically designed neck cushion has a dent in the middle and a protruding end, which is very suitable for the back of the neck. It follows the curve of the body from the head to the neck and shoulders, supporting the head, neck and shoulders in all directions. Use it while driving, firmly stick to the back of the neck, effectively reduce the weight of the head and the burden on the neck, correct the wrong sitting posture, and achieve comfortable driving. [Widely Used]which is very suitable for people at desks, long-distance driving and other people. When you feel tired from driving for a long time or working at a desk, by leaning against the seat and taking a break, the height and softness of the seat cushion can relieve a little fatigue. It can be used in various places, such as self-driving trips, homes and offices. Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Colour:grey Material:cotton wick Package Contents: 1 x car seat back Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.