wheelbench

noun2

1. •
   A manually propelled, wheeled mobility device in which the user lies down. The user pushes the wheels with the hands in a similar way to propelling a wheelchair or, alternatively, a second person pulls or pushes it by the handles.

   • People who have difficulty sitting and walking often make use of a wheelbench. — 2018
2. •
   The seat for the driver that sits above the wheels in a wagon that is drawn by draft animals such as horses or oxen.

   • This object we accomplish by the use of the mechanism illustrated in the annexed drawings, in which Figure l is a perspective view of the wheelbench and the tank. — 1889