A riding-type mower (100) includes a vehicle body (104) having front wheels(122) and rear wheels (123), a mower unit (120) placed below the vehicle body(104), and a grass container (132) placed behind the vehicle body (104), characterized in that the riding-type mower (100) comprises a support frame unit (131,131L,131R) supporting the grass container (132), which is placed on a rear portion of the vehicle body (104) and extends to a position that is higher than a drivers seat (103), the grass container (132) is detachably connected to the support frame unit (131,131L,131R), and after the grass container (132) is detached from the support frame unit (131,131L,131R), the support frame unit (131,131L,131R) is still placed on the rear portion of the vehicle body (104).
