We just got a brand new city select baby jogger stroller with 2nd seat and 2 car seat adapters. We don't need it. We do not have the box anymore. Can be used as a single or double stroller. Seats can be configured16 ways! http://www.babyjogger.com/product/city-select/ Sells for $800 with all that is included. We are selling for $500. It is a great deal! Serious inquiries only. Message for pictures. Kelly Sent from my iPhone