Evenflo Pivot Xpand Adapter for Perego Infant Car Seats, Graco, Chicco, and Peg Size: 15” x 15” x 5” Comes with extra pockets and storage! Add the adapter to fit up to 2 babies or fit 1 baby and 1 toddler Slide the top location up and install the adapter so your baby is closest to you Adapter fits in either the top or bottom location Can be placed either forward-facing or parent-facing