TWO LAYERS OF COMFORT: The Comfy Mattress Topper combines a plush and responsive top later with cradling and supportive memory foam BREATHABLE FOAM DESIGN: Open-cell foam is engineered to prevent overheating and help you sleep through the night EXTRA PRESSURE RELIEF: The 3-inch profile adds soft comfort and pressure relief to any mattress UPGRADE ANY TWIN BED: Perfect for dorms, guest beds, or any mattress that needs a glow up EASY SET UP: All you have to do is unwrap, add the cozy cover, then nap