*Returns not accepted on any opened, used, or defective product. Contact manufacturer customer service directly for defective products/parts. From Nuna, this car seat adapter features: Quickly and easily connect any Nuna PIPA series infant car seat to the UPPAbaby Vista and Cruz (2015 and later UPPAbaby Vista/Vista V2 and Cruz/Cruz V2 Strollers) stroller using this adapter With this ring adapter, the car seat clicks into the stroller instantly and can be removed with only one hand. Imported.