Finding great deals on the gear you need, and Amazon Prime Day is a perfect opportunity. There's plenty of baby gear you're going to want (cute shoes they'll never wear! ), but there's plenty you need that can't be skipped, like the car seats and baby monitors. Check out our favorite baby gear we've tested with our own kids below. Courtesy of Maxi-Cosi Maxi-Cosi Kani 4-in-1 Convertible Car Seat $380 AmazonWith some baby gear, you can wait to see if you need it.