Keep your cool all night long with this twin mattress protector. Crafted with advanced moisture-wicking fabric, it keeps you dry and comfortable while remaining cool to the touch. The result: a truly satisfying sleep experience that naturally helps regulate your body temperature for maximum recovery and rejuvenation. The quiet waterproof invisible barrier repels liquids and protects against dust mites so you can truly rest easy. Dimensions: 39”W x 75”D x 16”H Assembly Instructions: