Stay Cool seat liner - SMILE THE COOLEST SMILE IN TOWN Find a retailer Available for these products: SMILE 5Z, SMILE III, With the Stay Cool seat liner, you and your little one are ready for comfortable walks through summer heat. Quickly inserted into your SMILE, the mesh fabric ensures a refreshing airflow for optimal temperature regulation to keep your child cosy at all times. The seat liner quickly absorbs moisture and dries fast for maximum comfort for your child. The Stay Cool seat liner is compatible with the SMILE seat unit. JUMP TO ... Stay Cool seat liner - SMILE Related products Stay Cool seat liner - SMILE Out of stock Find a retailer Related products