Pacific Play Tents Dream Land Express Train Twin Bed Tent Fits over a full size mattress", size: 77" X 54" X 40" high Bed tents provide a secure play area during the day and a monster resistant fort at night Easy to assemble, lightweight frame and a wide opening "T" style door Flame retardent, meets CPAI-84 and ASTM F963 safety standards, bed material is 70 Denier 190T polyester taffeta with PU coating Fits over a full size mattress", size: 77" X 54" X 40" high May also be used on it's own when placed on a flat surface