If you're looking for the ultimate in sleep comfort, the Dreamfinity Cooling Memory Foam Topper has it all. The topper adds three inches of luxurious cooling comfort to your mattress. It's the next best thing to a whole new bed. The premium high-density memory foam cradles your head, neck and body—relaxing muscles so you'll wake up refreshed. A layer of DreamFrost™ Cooling technology that adjusts to your body's temperature as you sleep.