Classic Fitted Mattress Covers feature quality and performance tested materials. The mattress covers provide a water, stain and spill proof barrier that is durable, quiet and comfortable. Classic cover top is made of plush, poly coated jacquard fabric for exceptional comfort and protection. The absorbent surface helps keep liquids from running off the mattress onto the carpet or flooring. The 100% polyester stretch sides are fully elasticized to provide a snug fit.