Sharper Image 3" Gel-Enriched Memory Foam Mattress Topper, Twin 100% Polyester Imported 3lb. Premium, Gel-Infused Memory Foam Includes a comfortable, breathable, quilted cover that will protect your topper and mattress Comes with easy-to-use anchor bands that offer a secure fit to keep your topper snug Foam is temperature-sensitive, adjusting to your body temperature Improves circulation while reducing pressure points to prevent sleep disruption