Qtus 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 harsh outside influences. The DuetPro 2nd seat transforms your DuetPro from a single stroller into a double stroller. Both seats are reversible. And reclinable into three positions. Allowing your children to sit or lay in any desired position.