A self-propelled lawn mower and sulky device. The self-propelled lawn mower comprises handle bars and an operator console that are positioned between the front end and rear end of the lawn mower. A securing bar and a placement bar are designed and situated an a angle to one another to appropriately position the handle bars and operator console. The sulky device comprises an operator platform, a pair of sulky arms, a pair of caster wheels, and a hitch bar. When the sulky device is mounted to the self-propelled lawn mower, a first hinge means is used for attaching the operator platform to the hitch bar, a second hinge means is used for attaching the hitch bar to the lawn mower, and a third hinge means is used for attaching the caster wheels to the sulky arms.