The Tempur® Adapt Mattress Topper ensures a comfortable night of rest. Made with the same one-of-kind technology found in our mattresses, the Adapt Topper is built with three inches of Tempur® Material for a soft feel and premium support. Unlike ordinary memory foam, this innovative material continuously conforms to your unique shape and needs, allowing you to fall asleep faster and stay asleep longer. The removable cover is made from a soft-knit, moisture-wicking fabric that keeps you comfortable in humidity, and features Surface-Guard Technology™ to protect against common allergens such as dust-mite dander and mold. Designed to fit your Twin-sized Tempur-Pedic® mattress, this topper is equipped with stay tight bands that offer a snug and secure fit that won't budge through the night