Promote comfort and cleanliness with Sleep Philosophy's Copper Infused Microfiber Down Alternative Mattress Pad. Infused with copper fibers to protect against bacteria and help reduce odor, this mattress pad provides an additional layer of comfort and protection. The end-to-end box quilting prevents the fill from shifting. A stretchy knit skirt with an elastic band helps keep the mattress pad secure around the mattress. Machine washable for easy care, this anti-bacterial mattress pad is crafted to create the perfect blend of protection and softness.