Thank you for viewing! I am selling this because I have never used it. I purchased it for 1339 yen. I failed to open the outer box, and the top is tattered, but the inner bag is unopened. I will include the box if you wish, but if not, I will send only the contents. For your child's safety, the "Child Seat Escape Prevention Pad" for safe and comfortable drives! ・Usable in cars, bicycles, and strollers ・Compatible with seatbelts 8.5cm wide or less ・Difficult for children to remove themselves, with secure W-lock ・Uses skin-friendly quilted material ・Reduces itchiness! Rounded corners on the inner side zipper 〇Fabric: Polyester 〇Buckle: Polyacetal 〇Belt/Velcro: Nylon 〇Sponge: Urethane foam