The practical benefits of the half moon pillow with a durable cover include a no-nonsense cover that is removable and washable, making it easy to clean and maintain. The cover is designed to grip the surface of your chair or bed, providing stability and preventing slipping. This feature enhances user comfort and convenience, making the pillow suitable for various seating or resting positions. The durable cover also ensures longevity and resistance to wear and tear, increasing the overall lifespan of the pillow.