Nuna Stroller Comfort InsertDesigned for growing comfort, the Stroller comfort insert features three thoughtfully crafted pieces: a headrest, and a cosy seat liner composed of a seat back and baseeach made from soft organic cotton jersey and breathable mesh for optimal airflow. The headrest gently cradles your babys head as they develop neck strength. The seat liner anchors everything in place, creating a secure and snuggly ride. As your little one grows, simply remove the