The Waterproof Mattress Pad consists of a highly durable luxury quilted 100% polyester fabric that’s been treated with Teflon.This treatment applies a finish that repels oil and water, facilitates easier cleanup, and releases stains during normal cleaning. Polyester fiber fills the shell that consists of 4” diamond quilt patterns offering even fill coverage and comfort, while the fully elasticized stretch-to-fit skirt offers convenient off/on use. The superior waterproof barrier extends the life of your mattress by preventing stains, blocking out dirt and sweat, and eliminating bad odours. It’s durable construction makes it easy to care for - simply machine wash and dry on delicate to achieve your preferred level of freshness.