Convertible walker

A walker comprising:

• a frame comprising a pair of base legs and an upright portion coupled to the base legs, each base leg being selectively reconfigurable to widen or lessen the distance therebetween;
• and
• a seat pivotally coupled to the upright portion of the frame.

A walker/rider comprising:

• a frame comprising a pair of base legs, each of the base legs comprising at least one wheel;
• a seat/handle assembly pivotally coupled to the frame and movable between a first position and a second position;
• the walker/rider being convertible between a walker mode wherein the seat/handle assembly is in the first position in a handle configuration with a handgrip portion thereof accessible to a user standing between the pair of base legs, and a rider mode wherein the seat/handle assembly is in the second position in a seat configuration, with a seat platform portion thereof accessible to support a user seated generally above the pair of base legs.