PROBLEM TO BE SOLVED: To provide a wheelchair capable of climbing over a level difference with no waste according to a use environment of the wheelchair.SOLUTION: In a wheelchair 100, when a seat part frame 111 tilts backward through a rotary shaft 114 with respect to a rear frame 115, and an elastic member 116 is contracted, front casters 102 float. A tilting angle adjustment mechanism 120 is provided to the seat part frame 111 for adjusting a tilting permissible angle of the seat part frame 111 with respect to the rear frame 115 so as to regulate the floating amount of the front casters 102.SELECTED DRAWING: Figure 1
