Mattress Topper Protector (Only Cover): Adopting from Premium Cooling Rayon Made from Bamboo. Its zip closure ensures your mattress topper with full coverage. Also, it could refresh your old mattress topper to brand new with less expense Various Size Mattress Topper Cover: To meet the difference needs,we provide 6 sizes for different shape mattress topper: Twin (39” X 75”), Twin XL (38” X 80”), Full (54” X 75”), Queen(60” X 80”), King(76” X 80”), CK ( 72” X 84”), you could choose the most suit size for yourself Best partner for sleep: Our product committed to improving sleep quality, offering a comfortable noiseless sleeping experience to all ages Fitted Mattress Cover: Removable topper cover perfectly fits your mattress. The encasement is equipped with mesh fabric backing and adjustable straps, keep the topper stay in place effectively throughout the night Warranty: If you are not satisfied with our products, please contact our customer service department and we will do our best to make it right. We are confident in our products' quality