Waterproof Mattress Cover and Full / Double Size 2 Inch Thick 3 Pound Density Visco Elastic Memory Foam Mattress Bed Topper Made in the USA Waterproof Mattress Cover to protect your 3 Pound Density Topper from spills and leaks 2 inches of extra supportive 3 lb memory foam conforms to your body perfectly for a more restful and restorative Sleep Made in the USA using enviromentally friendly processes. Exceeds PURGreen certification standards. 3 Pound Density Memory foam reduces pressure points that cause you to toss and turn, so you sleep better. Topper features a three-pound density