Used only once after purchase. The underside of the shoulder straps is a bit sticky due to age. 【Safety】 This travel vest is a compact child seat that complies with European standards. Suitable for children weighing 9-18kg, it supports safe travel. 【Design】 With a harness, it can be securely fastened. 【Convenience】 Lightweight and easy to carry, making it convenient for travel and outings. Can be used more safely in conjunction with a seat belt. - Brand: Travel Vest - Model Name: Travel Vest EC - Target Age: 9-18kg - Type: Compact Child Seat - Color: Medium Gray - Features: With Harness Thank you for viewing.