This Dinosaur Bed Tent transforms any ordinary twin bed into a magical space to rest or play. Works with any twin-size bed. Simply unfold the collapsible poles and feed them through the built-in guides and voila you're ready for fun! The skirt stretches to fit over existing sheets. Split panel entrance for easy getting in and out, while ventilated ports keep guests comfy and aware of their surroundings. Easy, no tools setup. Overall tent size is 42" tall x 36" wide x 76" long. Ages 3 & up.