A rocking assembly including a rocking mechanism, a base plate, and a seat, wherein the rocking mechanism is coupled to the seat; and a fastener coupling the base plate to the rocking assembly, wherein at least a portion of the fastener is made from elastomeric materials so as to assist in the motion of the rocking assembly, and further including a second fastener, wherein the second fastener couples the rocking mechanism to the seat, wherein at least a portion of the second fastener is made from elastomeric materials, characterized in that the rocking mechanism is a single, two-sided eccentric bicylinder-shaped rocking mechanism with one of the sides having a curved surface and the other of the sides having an opposing curved surface, wherein curved surface has pulled-down opposing ends and a single, curved continuous peripheral edge and wherein opposing curved surface has pulled-up opposing ends and a single, curved continuous peripheral edge, wherein the pulled-down opposing ends of the curved surface are transverse to the pulled-up opposing ends of the opposing curved surface, and wherein curved surface is coupled to opposing curved surface along their respective curved peripheral edges such that the rocking mechanism has a single, curved continuous peripheral edge, wherein curved surface has an apex and a first contact line, wherein opposing curved surface has an apex and a second contact line, and wherein the first contact line and the second contact line are orthogonal and do not intersect, that the base plate is fastened to the single, two-sided eccentric bicylinder-shaped rocking mechanism at the apex of the opposing curved surface by means of the fastener such that the base plate contacts the single, two-sided eccentric bicylinder-shaped rocking mechanism along second contact line, wherein the base plate can rock, wobble and/or swivel about the second contact line, and that the seat is fastened to the single, two-sided eccentric bicylinder-shaped rocking mechanism at the apex of the curved surface such that the seat contacts the single, two-sided eccentric bicylinder-shaped rocking mechanism along first contact line by means of the second fastener, wherein the seat can rock, wobble and/or swivel about the first contact line. a fastener coupling the base plate to the rocking assembly, wherein at least a portion of the fastener is made from elastomeric materials so as to assist in the motion of the rocking assembly, and further including a second fastener, wherein the second fastener couples the rocking mechanism to the seat, wherein at least a portion of the second fastener is made from elastomeric materials, characterized in that the rocking mechanism is a single, two-sided eccentric bicylinder-shaped rocking mechanism with one of the sides having a curved surface and the other of the sides having an opposing curved surface, wherein curved surface has pulled-down opposing ends and a single, curved continuous peripheral edge and wherein opposing curved surface has pulled-up opposing ends and a single, curved continuous peripheral edge, wherein the pulled-down opposing ends of the curved surface are transverse to the pulled-up opposing ends of the opposing curved surface, and wherein curved surface is coupled to opposing curved surface along their respective curved peripheral edges such that the rocking mechanism has a single, curved continuous peripheral edge, wherein curved surface has an apex and a first contact line, wherein opposing curved surface has an apex and a second contact line, and wherein the first contact line and the second contact line are orthogonal and do not intersect, that the base plate is fastened to the single, two-sided eccentric bicylinder-shaped rocking mechanism at the apex of the opposing curved surface by means of the fastener such that the base plate contacts the single, two-sided eccentric bicylinder-shaped rocking mechanism along second contact line, wherein the base plate can rock, wobble and/or swivel about the second contact line, and that the seat is fastened to the single, two-sided eccentric bicylinder-shaped rocking mechanism at the apex of the curved surface such that the seat contacts the single, two-sided eccentric bicylinder-shaped rocking mechanism along first contact line by means of the second fastener, wherein the seat can rock, wobble and/or swivel about the first contact line.