The 2 Inch Enhance Memory Foam Mattress by Southern Enterprises Inc is made of a naturally hypoallergenic and antimicrobial material that provides a healthier sleep environment. Because of its dense material, this foam mattress topper is naturally resistant to dust mites and bed bugs. The mattress pad features "cool-to-the-touch" temperature neutral properties, improved firmness and pressure point relief. Polyurethane foam.