Product details:

Subrtex gel-infused memory foam mattress topper, available in 2, 3, and 4-Inch profiles, will bring new life to your current mattress. Choose the 2-inch profile for a light and refreshing layer of plush comfort, the 3-inch profile for a medium plush addition to your current mattress, the 4-inch profile for the plushest option, or the 12-inch mattress.