Expanda Mattress Pad Cover, Two Shredded Comfort Pillows and Twin Size 3 Inch Thick 3 Pound Density Visco Elastic Memory Foam Mattress Bed Topper Made in the USA Expanda Mattress Pad Cover which fits down over the top and removes easily for laundering Two Shredded Comfort Pillows Filled with the Perfect Mix of Memory Foam and Resiliant Foam 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