The Britax Poplar S Convertible Car Seat and Car Seat Travel Bag Bundle offers a complete travel solution for safely transporting your child. The 2-in-1 Britax Poplar S Convertible Car Seat accommodates children up to 50 lbs rear-facing and transitions to forward-facing use. Its slim 17-inch design fits 3-across in most vehicles, while ClickTight technology and clear belt paths simplify installation. The 14-position harness and headrest adjust together, tailoring the fit as your child grows. Premium inserts and padding ensure refined comfort. The car seat travel bag complements the Poplar S seat for travel. Its water-resistant fabric, rubberized base, wheels and multiple carry options simplify transport through airports and more. The wide double-zipper opening allows easy access to the car seat, and the bag fits most brands. With trusted Britax safety features like a steel frame and SafeCell technology plus tailored comfort and hassle-free transport, this bundle offers a complete solution for safe family travel.