Hop is the suitcase that gives children independence. As a step stool and suitcase in one, hop makes destinations kid-accessible. This adds ease to travel and puts the focus back on making memories while staying the weekend at grandma’s or spending the night at a hotel.
https://www.core77.com/projects/88852/A-Step-Stool-and-Suitcase-Hybrid-that-Aims-to-Give-Children-Independence-While-Traveling