Popsugar Family Babies How the 4Moms Self-Installing Car Seat Works This Self-Installing Car Seat Is What Parents' Dreams Are Made Of June 29, 2016 by Rebecca Gruber View On One Page Photo 4 of 7 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 It customizes the fit to your child's current size. Previous Next Start Slideshow BabiesPregnancyKid ShoppingCar Seats