I get asked a lot if youre able to connect your convertible car seat on your stroller. Short answer is no. There are three types of car seats: infant, convertible and booster. Only infant car seats Bugaboo Butterfly car seat adapter Black Bugaboo Baby Jogger Summit X3 Double Jogging Stroller Black Outgrown your Cybex Cloud T? , Once your little one reaches 87cm, its time to switch to the Cybex Sirona T suitable up to 105cm approx. 4 years. , Same Base T works for both no extra base 12.5 X 2 Inch Inner Tube For BOB Revolution SE, Flex, Pro Single & Duallie Strollers Front Wheel Replacement Tube Replacement Inner Tube For BOB Strollers