"Step-up" is a device conceived by Israeli entrepreneur Ilan Aviv and developed by Ziv-Av Technologies, attaching to motorized wheelchairs and allowing them to go over obstacles up to 20 cm (about eight inches) high.
Softwheel, the revolutionary wheel continues to arouse curiosity all over the globe ! Watch RTL's - (a leding German commercial television station) article that was filmed at our company. Ziv-Av designed, build and tested the damping mechanism of the wheels. To the article