Mattresses and Sleep Accessories What is the density of your memory foam? We use a minimum of 3 lb density memory foam in all of our mattresses and toppers. The rebound is much quicker, which means you can change positions with ease and not feel “stuck.” Our memory foam is not affected by changes in temperature. You do not have to wait for your body temperature to “warm” the mattress up, so it will not be firmer in a cooler room and softer in a warmer room. It will have a consistent feel no matter the room temperature. Is your foam CeriPUR-US certified? Yes, all of our foams are CertiPUR-US® certified , which means they do not contain any harmful chemicals. How do I clean my mattress cover? If something has happened to your mattress cover we recommend spot cleaning it with a mild household fabric or upholstery cleaner. Be sure to test a small area first to ensure that the cleaner doesn’t cause any discoloration or damage the fabric in any way. You should also avoid using any t...