cybex Aton S2 i-Size Without base Purchased new in December 2023 at Akachan Honpo, used only about 5 times, so it's in very good condition. Selling because my child has grown and I purchased a new product. ① cybex Aton S2 i-Size Aton S2 i-Size Infant Car Seat [Retail Price] Aton S2 i-SIZE (Black): ¥29,700 Please understand that this is a used item. Thank you for your consideration.