The Chair-O-Planes premiered in Germany in 1972, designed by Zierer and built by Franz Schwarzkopf, brother of Anton Schwarzkopf. In 1974 the first portable unit debuted under the same partnership. Since then Zierer has built about 200 units. Other manufacturers have followed creating their own versions of the Chair-O-Planes including Zamperla, Chance Rides, Grover Watkins, Bertazzon, Barberi, Vekoma and Sanoyas Hishino Meisho.
