A mattress topper is an additional layer of cushioning placed on top of a mattress to enhance comfort and support. They come in various materials, including memory foam, latex, and feather, each offering different benefits such as pressure relief and temperature regulation. Toppers can help extend the life of an older mattress or adjust the firmness level to better suit individual preferences. These products are available in various thicknesses and sizes, making it easy to find one that fits your needs. A mattress topper can also be beneficial for those with specific sleep issues, providing a more restful and comfortable sleeping experience.