Mockingbird 2nd Seat Kit, 2021, Silver with Penny Leather details-Dark Blue 8 panels 2ft 1/2 in L 35in W "Place this comfy cushioning in

"Place this comfy cushioning in stroller for support during rides

and Heart Rate

and it features an air flex vent technology

What's Included: Pack 'n Play

making it easy for little ones to hold

Mockingbird 2nd Seat Kit, 2021, Silver with Penny Leather details-Dark Blue 8 panels 2ft 1/2 in L 35in W "Place this comfy cushioning inCondition: Gently Used "Add this seat to your Mockingbird Single to Double Stroller to turn it into a double! Includes second seat, upper adapters, and lower adapters for multiple configurations. Please note: The canopy for the second seat kit is sold separately here: https: goodbuygear. com products mockingbird extendable canopy"