Memory foam car neck rest pillows are specifically designed to support the natural curve of the neck and provide optimal alignment while sitting in a car seat. Orthopedic -Ergonomic Design : Designed to provide comfortable support for your neck and head while driving or travelling in a car. Acts as a neck relaxer during long journeys. High Density Memory Foam : Made from high-quality memory foam material that conforms to the shape of your body, Provides ultimate support and comfort by evenly distributing weight and pressure.