Got a compact vehicle and a little one on the way Check out the Evenflo Revolve360 Slim 2-in-1 Rotational Car Seat We slimmed the exterior of our revolutionary car seat to create a 16.7" footprint without sacrificing your child's seating space or safety. You can fit more of what you love into your backseat with more room for passengers and your growing family A spin-off of the Revolve360, America's bestselling rotational car seat, the Revolve360 Slim offers one-hand, 360° rotation in all modes, making it easier to get your child in and out of the car.