Gigun ati gbe soke awọn oluso aluminiomu alloy ẹgbẹ kika iyara marun-un, lati pese iriri itunu ati ailewu fun awọn alaisan, rọrun fun awọn alaisan lati joko lori ati lati kuro lori ibusun, ni ibamu pẹlu awọn iṣedede ailewu ABS ori ati iru. Yiyọ kuro, gbigbe ati fifi sori ẹrọ rọrun.