The 2017 B-Agile Dual is Britax’s best-selling, lightest and a lot easily manoeuvrable baby stroller for family members with multiple kids. The B-Agile Double won’t weigh you down because of its lightweight aluminum frame. And when you are done walking during the day, the quick-fold design allows you to near the baby stroller in seconds. The B-Agile Dual is such a client favorite simply because it grants you the independence to go practically anyplace. While large enough to carry 2 kids, it easily fits through standard-sized doorways.