The Intex Kidz Travel Bed Set is the perfect combination of comfort, convenience and versatility. Separate the air mattress from the frame to make an additional sleeping surface or put them together for easy tucking of sheets. The frame provides for extra stability and ensures that your kids won’t roll out of the bed!. Removable mattress fits standard crib sheets. Sleep area is approximately 28″ x 52″ with a soft frame surround.