Ride vehicle passenger transfer systems and methods

A mobile chair, comprising:

• a base portion;
• an adjustable-height seat portion configured to support a passenger, wherein the adjustable-height seat portion is adjustable relative to the base portion between a first position and a second position on the base portion;
• one or more vertical stops fixedly coupled to the base portion at the second position;
• and
• a transfer device rotatably coupled to one or both of the base portion or the one or more vertical stops and configured to rotate between a storage position and a transfer position, wherein the transfer position of the transfer device is substantially coplanar with the second position of the adjustable-height seat portion and wherein the adjustable-height seat portion is configured to slide towards an edge of the transfer device and away from the base portion when in the second position.