Amazing high quality stroller with famous Britax warranty still left! Comes with second seat, and also a spare top seat! Fits with any Britax infant carseat in top or bottom position, and adapters available for any other infant carseats. Comes with parent console, and Britax parent cupholder. Used as a double there are 12 different seat configurations! Too many features to list! Check out Britax.ca for more info. Stroller is in new condition and was only bought in the fall. I love it, but Im just not using it enough, its taking up space in my husbands precious garage!