Angle adjustment: You can use this car headrest cushion to adjust the height and angle of the headrest to 180 degrees. This helps keep your head and neck in a comfortable position. The pillow can also be rotated freely according to your preference. Ergonomic design: This car pillow is designed to provide head support and maintain a comfortable position while driving or resting. It fits perfectly to the shape of your neck and shoulders for a good resting experience. Soft Memory Sponge: Made from soft carbon leather, ABS and soft memory foam, this headrest cushion provides optimal support and cushioning for your neck and head. The breathable material also prevents sweating. Quick Installation: You don't need any tools to attach this car seat headrest to the headrest. To install without any tools, place the support bar on the headrest bar and fix the two side pads to the bar. A great gift: a practical car neck pillow for adults and children. A satisfying in-car rest experience. Take care of your neck and head and avoid stiffness.