Thickened Memory Foam Car Headrest Pillow - 180° Adjustable Neck & Spine Support. Seat Headrest Adopt latest ergonomics concept, care your neck, relax your muscles, prevent the pain and stiffness in your neck on long journeys. Make your driving life more comfortable, safer, more healthy. Car Seat Headrest Pillow Fill the gap between the head and the seat, Maintain normal curvature of the cervical spine, support waist, release the cervical spine fatigue, relax after long driving. Crafted from high-density, precisely contoured memory foam, this car neck pillow delivers a snug, supportive fit that elevates your in-car comfort. It retains its original shape, density, and slow-rebound properties, and the headrest boasts a plush texture, excellent flexibility, and superior breathability. Made of durable, accurately molded memory foam, this automotive neck cushion offers a secure, cozy fit to boost your driving comfort. It maintains its initial form, density, and slow-rebound feature, while the headrest has a soft touch, great pliability, and efficient air circulation.