Cotton and Polyester ??LARGE CAPACITY??- The underbed storage bag comes in a set of 3, and each bag measures 60 x 35 x 40 cm / 23.6 x 13.8 x 15.7 in. Capacity is 90L, which is more worth to take this bags back to your home for your clothes ,blankets or comforters storage.With easy carry handles and a viewing window to let you see what??s inside at a glance, the bag also folds flat for storage when not in use. Stuffed toys can be placed inside too! ??STRENGTHEN DOUBLE HANDLE??More Durable than the others one layer handle, this time we sewn with two layers of thick fabric which can withstand loads about 11 lbs. Reinforced seams are implemented for added strength to make it convenient to be carried from one place to another. ??STAINLESS STEEL ZIPPERS??- Equipped with stainless steel zippers that are hard to be broken. And the zipper?with?double?sliders which allow it to easily slide along the closure when in use, regardless of how full the bag is. ??VIEWING WINDOW AND PREMIUM MATERIAL??This storage bags privided with transparent window.It is convenient to see what you put inside the storage bag and saving more time.Made from high-quality, three-ply composite non-woven fabric which promotes ventilation and protects your stored articles from moisture and dust. You don’t need to worry about your comforter or clothes getting mildew.