The MightyStor Vacuum Bag Jumbo flat bag is spacious and roomy. The Jumbo flat bag is large enough for two king comforters and four pillows. It is a bedding exchange haven so you refresh your rooms seasonally or more often. However you choose to use the bag, whatever you choose to store inside, Jumbo flat bags provide quick, accessible, space-saving storage that every member of the family can enjoy. MightyStor vacuum bags are strong and durable, designed to be used over and over again. Simply open the bag and fill. Each bag features the double, sure-lock closure for a solid seal every time. A finger grip runs the enter length of the closure, so you have an easy guide to grab and follow to press and seal your bag on the first try. When the bag is sealed, remove the air from the bag with any standard vacuum hose. The one way air valve ensures steady air removal. Your contents quickly begin to compress as the air excess air is sucked away. What remains is protected, compacted storage that gives space and peace of mind. Vacuum Bags do what the best organized minds cannot do alone: they create space where there is none by quite literally sucking the air out of the room. By removing the excess air, your things take up less space, so you have more room for the things of daily living. Even better, when you are ready to use your stored items again, they spring back as fresh and clean as the day you put them away. MightyStor Vacuum Bags also protect and preserve your favorite and best things from the hazards of storage everywhere: mildew, moisture, insects and dirt. The bags are air-tight and water-tight, so you can store with confidence that your things are well protected. Jumbo bag measures 51.2" x 35.4". Item No.4503.