A mobile chair apparatus is described that comprises a drive assembly thatpreferably includesone or more moveable foot pedals, and drive wheels which rotate in response torotation of the footpedals by the mobile chair occupant, and a steering assembly which comprisestwo steering wheels andat least one tiller, configured such that forward and backward movement ofsaid tiller will translate intomovement of both steering wheels, wherein the drive assembly and the steeringassembly concurrentlyenable the mobile chair occupant to propel and steer the mobile chairapparatus without assistance fromanother person.
