Movable base for a baby walker

A movable base for a baby walker, comprising:

• a looped base frame having a horizontal ring portion with an outer peripheral edge and a surrounding wall which extends downwardly from the outer peripheral edge;
• a number of casters;
• a corresponding number of compression spring members, each of said spring members having a first end connected to the ring portion of said base frame and a second end connected to a respective one of said casters, said spring members being compressible so as to permit movement of said base frame between a first position, wherein the lowermost edge of said surrounding wall is located above said casters, and a second position, wherein said lowermost edge of said surrounding wall is in contact with the floor;
• and
• a corresponding number of suction cup units, each of said suction cup units being disposed adjacent to a respective one of said casters such that said casters are disposed between the surrounding wall of said base frame and the respective one of said suction cup units, each of said suction cup units including a shank portion having a first end connected to the ring portion of said base frame and a second end that is provided with a suction cup, the suction cup having a mount disposed above the lowermost edge of the surrounding wall of said base frame, the suction cup gripping the floor when one of said casters ceases to contact the floor, said suction up units being disposed farther than said spring members and said casters from the surrounding wall of said base frame.