SIZE -- 40" L X 20" W X 7" H, Hide away thick comforters or heavy winter clothes in your 6 Long Smart Cube bags of storage space! Spacious and durable, Storage cubes are perfect for larger loads.UPGRADE MATERIAL -- The organizer is made from high-quality, odorless, three-ply composite non-woven fabric which promotes ventilation and protects your stored articles from moisture and dust. You do not need to worry about your comforter or clothes getting mildew.STURDY ZIPPER -- Equipped with #5 stainless steel zippers which are hard to be broken, and can be used for a longer period of time. And two-way zippers allow it to easily slide along the closure when in use, regardless of how full the bag is.EASY TRANSPORT -- 2 front and 2 side reinforced handles make it easy and convenient for you to carry and pull out from under the bed. You can also fold this storage bag flat to save space when not in use.WARRANTY -- If you have any problems during the shopping process, please feel free to contact us, we are always here to help. We will definitely give you a 100% satisfactory answer.