Abstract: A crib support is disclosed that includes a frame assembly configured to receive releasably a crib and be releasably secured to the crib, and a rocking mechanism, disposed within the frame assembly, configured to provide a rocking motion, and configured to create the effect of a reciprocatory movement, which is soothing and comforting to a baby.

Abstract: A crib support is disclosed that includes a frame assembly configured to receive releasably a crib and be releasably secured to the crib, and a rocking mechanism, disposed within the frame assembly, configured to provide a rocking motion, and configured to create the effect of a reciprocatory movement, which is soothing and comforting to a baby.

Abstract: A baby crib assembly and crib reciprocating device are described. The crib includes a crib frame having parallel side panels, a headboard and a footboard. A mattress support is attached to the frame for oscillation between the headboard and the footboard. The reciprocating devices including an electric motor with a drive shaft parallel to the ends of the mattress support, a connector having an outer end attached to one end of the mattress support and an inner end attached through a reciprocating linkage to the drive shaft, whereby a reciprocating motion is imparted to the connector and the mattress support upon rotation of the drive shaft. The drive means is releasibly attached to the crib without modifying the crib by clamping plates positionable against the exterior and interior surfaces one of the side panels.