The easy to assemble lightweight frame supports a colorful nylon shell that has a wide opening double zippered T style door. Flame Retardant 70 D Polyester Taffeta body w/250mm PU Coating, w/ 70 D Polyester Taffeta bottom sheet. The Secret Castle Bed Tent provides a secure play area during the day and a Monster resistant fort at night.Sewn in interior accessory pocket. Fits standard size twin bed. Nylon storage bag included. Size: 77 x 37 x 40 high.Ages 2 and up