Did you know that your university provided Twin XL mattress gets recycled year after year? Who knows what the student was like who had it last year let alone 5 years ago! Keep your nice, new dorm bedding from ever coming into contact with the mattress by slipping on this Zippered Vinyl Mattress Encasement - Twin XL prior to making your bed for the first time. When you arrive on campus you'll be excited to set up your dorm room the way you want it. Your first step to making your bed should be to wrap and surround your entire dorm provided mattress with our Mattress Cover. This Encasement goes completely around the entire Twin XL mattress and forms a barrier between the old nasty mattress and your new quality Twin XL dorm bedding. This cheap dorm bedding product should stay on the entire year and only come off once you move out for the semester. As an added bonus, if you suffer from allergies this cover does prevent allergens from coming through the cover and effecting you while you sleep. If you are concerned about your dorm room currently having or ever coming into contact with bed bugs we do offer an upgraded version that covers the mattress and protects against both bed bugs and allergens. Considered a must-have dorm supplies product!High-quality engineered fabricSize: 39" x 80" x 9" For Twin XL Dorm Mattresses