Mattress protectors play a crucial role in maintaining the longevity and hygiene of your mattress. They act as a defensive layer against spills, dust mites, allergens, and even bed bugs, ensuring a clean and healthy sleeping environment. A good mattress protector not only preserves the quality of your mattress but can also enhance comfort, with options that provide additional cushioning or temperature regulation features. Ideal for individuals with allergies or those looking to protect their investment, mattress protectors are a sound addition to any bedding setup.