It was never used on the stroller and will ship in original box!:) Effortlessly move your PIPA infant car seat between your vehicle and your UPPAbaby Vista or Cruz stroller with this clever adapter. The ring adapter clicks the car seat into the stroller instantly and allows you to remove the car seat with one hand. Nuna pipa Car Seat Adapter for UPPABaby Vista and Cruz 15"Wx18.5"Dx4"H Plastic and steel Ring adapter clicks car seat into stroller instantly Car seat can be removed from stroller with one hand Attaches any Nuna ® PIPA ™ series infant car seat (sold separately) to the UPPAbaby ® Vista and Cruz strollers (sold separately) Suitable for babies 4 to 32 lbs. and up to 32"