Abstract: A baby walker including a frame, a seat for supporting an associated baby thereon, main wheels rotatably affixed to the frame for enabling translating of the baby walker across flat surfaces, a support arm having an upper end and a lower end, the upper end being swingably attached to the frame, and a stopper attached to the lower end of the support arm, and an extension having a first end and second end, the first end being swingably attached to the frame, and an interface for interfacing with an associated floor fixed to the second end of the extension. The stopper selectively engages and immobilizes the main wheels when actuated by actuating means.