The Agio Baby Z4 Companion Seat is perfect for any growing family. Use the Double Adapters along with this second seat for the option of adding another little rider to the Z4 Stroller. The second seat is exactly the same as the main seat included with the purchase of the Single Z4 Stroller. It is easy recline the seat to experience the tilt in space feature or simply reverse the seat to face forward or backwards. Experience the perfect level of comfort, style, and safety with the Agio Baby Z4 Companion Seat.