Pillow accessories are items designed to enhance the comfort and functionality of pillows. Common accessories include pillowcases, which protect the pillow and add style, and pillow protectors, which guard against allergens and spills. Other accessories may include pillow shams for decorative purposes and pillow inserts that provide varying levels of support. Additionally, specialized pillow accessories cater to specific needs. For example, neck pillows offer support during travel, while body pillows provide comfort for side sleepers. These accessories can improve sleep quality and overall relaxation by ensuring that pillows meet individual preferences and requirements.