Advanced Fabric: This cover is made with our cutting-edge Cover to pull heat away from your body, ensuring the optimal sleep temperature. Fit All Size Mattress: To cater to a variety of needs, we offer six different sizes of mattress topper covers to fit all standard mattress shapes: Twin (39"x75"), Twin XL (38"x80"), Full (54"x75"), Queen (60"x80"), King (76"x80"), and California King (72"x84"). Sturdy Corner Strap: Our mattress topper cover features reinforced corner straps designed to keep it firmly in place, no matter how much you move during the night. Breathable Mesh Backing: Stay cool and comfortable all night long with our innovative mesh backing design,this ventilated design ensures that air circulates freely, keeping you cool and dry. Mattress Topper Protector (Only Cover): Its zip closure ensures your mattress topper with full coverage. Also, it could refresh your old mattress topper to brand new with less expense. Cover for Mattress Topper Cream Breathable Mattress Topper Protector with Zipper and Straps, Removable and Washable Foam Mattress Topper Cover