String lights sewn into the frame turn this into a reading den after dark, and at 62" x 38.5" x 58" the interior takes more than one child comfortably. It fits over beds up to 54" wide or stands on the floor. Breathable machine-washable polyester with felt trim keeps it easy to look after through daily use. Fiberglass poles hold the shape without sharp edges. For children of three to twelve; net weight 5.5 lbs.