Designed for maximum breathability, the Air-X® Performance® Mattress Protector guards against spills while keeping you comfortable with two air cushion layers that allow airflow all night long, helping your body naturally regulate to its ideal sleep temperature. This protector features a Powerband® for secure fit and grip, keeping this layer smooth and invisible beneath your sheets – perfect for Adjustable Bases. Powerband paired with the ultimate stretch of Air-X fabric technology ensures no bunching for a quiet, comfortable sleep.