An agricultural machine includes: a base member； and a step assembly coupled with the base member. The step assembly includes: a support member coupled with the base member and configured for moving relative to the base member between a support member storage position and a support member operating position； and at least one step coupled with the support member and configured for moving relative to the support member between a step storage position and a step operating position, the step assembly being in a step assembly storage position when the support member is in the support member storage position and the at least one step is in the step storage position, the step assembly being in a step assembly operating position when the support member is in the support member operating position and the at least one step is in the step operating position.
