A mattress cover is a protective bedding layer that shields your mattress from stains, spills, dust mites, and allergens. Essential for maintaining hygiene, it keeps your mattress fresh and prolongs its lifespan. Mattress covers are available in multiple materials, including cotton, polyester, and waterproof fabrics. Some feature cooling technology or extra padding for added comfort. ... https://luxemattresses.co.uk/what-is-a-mattress-cover/