Britax Frontier 90 Booster Car Seat with ClickTight Bob double stroller (retail 699.00) Duallie car seat adapter tray (retail 119.) Deluxe handlebar console (retail 64.) Our price: 350. Bugaboo Pushchair All Black Bugaboo Cameleon Bugaboo Cameleon3 Stroller, 2019, Black Double Stroller Options: Twin Models & Designs for Every Need You can use a car seat on the @uppababy Minu stroller with the seat attached! , I cannot tell you how many people ask me this and even I asked it before owning this stroller. This is a game changer