Parents don't vibrate like bouncy seats or swing like swings. We believe that infant seats would be better if they replicated the natural motions parents use to comfort their babies. That's why we created the 4moms Multi Plush Mamaroo 4.0 Infant Seat/ Bouncer/Rocker

We put sensor vests on parents to understand those motions and then replicated the bouncing and swaying in the mamaRoo to...