You'll definitely get a good nights rest on a Comfort 8" Memory Foam Mattress. Invented by NASA to improve the safety of aircraft cushions - no kidding - memory foam is a unique plastic material that conforms to your individual body shape. So no matter how often you move while you sleep, your full size mattress will always be right there with you keeping you snug, cozy, and comfortable. Because we spend nearly 1/3 of our lives sleeping, it's important to create the bed of our dreams. Now you can do just that thanks to a Comfort memory foam mattress. Sleep tight! Measures 8H"x54W"x75D".