As an embodiment of a mower of the present invention, the mower unit(1) of the mower(100) is connected to the vehicle body(2) via a pair of front links(38,38) and a pair of lift links(40L,40R), a pair of link mechanisms(41 L,41 R) are disposed respectively between the lift links(40L,40R) and a horizontal shaft(44) disposed on the vehicle body(2), the mower unit(1) is moved vertically in a horizontal state, via the links(40L,40R), by a rotation of the link mechanisms(41 L,41 R) about the horizontal shaft(44), a lift lever(42) for rotating said horizontal shaft(44) is disposed in one of right and left sides of said drivers seat(12), and an adjusting dial(54) of a mowing height adjusting device(50) which adjusts a mowing height of said mower unit(1) is disposed in another one of right and left sides of said drivers seat(12). Thereby, the mower can adjust the mowing height easily, quickly, and more exactly.