With the Stay Cool seat cushion, you and your little one are ready to go on pleasant walks in the summer heat. Putting the SMILE cushion in place is quick; thus, its mesh fabric enables cooling air flow and optimal temperature regulation, so that the child always feels comfortable. The seat cushion quickly absorbs moisture and dries quickly, which guarantees a high level of comfort for your child. The Stay Cool seat cushion is compatible with the SMILE seat part.