Hoisting tools up while you climb a ladder for tall tasks can be not only exhausting but dangerous. Why not keep your entire toolbox handy, waiting for you at the top?! Hold-on Ladder incorporates a toolbox at its peak, greatly improving the efficiency and convenience of building and repair work. In it’s collapsed form, the toolbox portion is automatically concealed keeping your tools organized and safe from falling out. Designers: Prof. Bao Haimo, Qiao Song, An Hui, Dai Junnan, Guan Yue, Li Xi, Liu Chunnan, Song Jialin, Zhang Lin, Zhang Zhen