Qtus DuetPro 2nd SeatQtus DuetPro 2nd seat is the solution to use your DuetPro stroller with two children. It is a same seat as you have purchased together with your stroller, and it will allow you to extend your stroller to become a double stroller for your two children. The Qtus DuetPro Seat is suitable for children from 6 months up to 15kg. Equipped with an opening and closing bumper bar. The large canopy protects your baby against too much sun light, wind and other