Travel is more fun with Mickey Mouse along for the ride! The Disney Apt Convertible Car Seat in our Mouseketeer Mickey fashion gives your child a comfy rear-facing ride...all the way up to 40 pounds! The Apt 40RF convertible car seat allows babies to remain in a safer rear-facing position up to 40 pounds and 40 inches in height. Need a safe seat for your tall toddler? The Apt moves into a forward-facing position for children up to 40 pounds and 43 inches in height.