◆ Space saving for the transportation with Eco-friendly design when folds up. ◆ Protected from any harmful effects and passed SGS quality test. ◆ Functions as a pet carrier/shoulder bag, pet backpack, pet trolley bag and pet car seat. ◆ Super light weight. ◆ Stress-crack resistance and water proof properties which made by EVA foam material. ◆ Top ventilation and visibility. ◆ Collapsible for easy storage. ◆ Thoughtful design: easy to attach the diaper on inner cushion or clean.