Add a layer of affordable comfort to any mattress with a Subrtex Gel-Infused Memory Foam Mattress Topper. Subrtex gel-infused memory foam mattress topper, available in 2, 3, and 4-Inch profiles, will bring new life to your current mattress, saving you from buying an expensive new 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. Subrtex Gel Memory Foam Mattress Topper is just what you are looking for to cheer up your mattress! Highly recommended for family with RV, it is easy to fold and portable for your travel. We are committed to helping you improve your sleep quality and we guarantee to take care of you if you need any help after your purchase.