Memory Foam Mattress Topper Queen Size, 3 Inch Gel Infused Cooling Mattress Pad with Breathable Bamboo Cover, Pressure Relief & Machine Washable Bed TopperNisien mattress topper features a crafted combination of 1" aviation grade gel memory foam and 2" high density supportive foam. The top layer provides a relatively moderate feeling while the bottom layer provides a firmer feeling. If you want an extra firm sleep experience, simply flip the foam and use it. Our mattress topper achieves a perfect balance of comfort and support. It fits your body contour, evenly distributes weight, and reduces body