The Bobike One Maxi bicycle rear seat in Citadel Blue is designed for children aged 9 months to 6 years, with a maximum weight capacity of 22 kg and a height of up to 110 cm. This safety-certified seat features a double-walled construction for enhanced durability and protection and meets safety standards EN14344, TÜV, and GS. The E-BD mounting system securely attaches to most standard bike racks with tube diameters between 10-16 mm and widths of 120-175 mm, offering tool-free installation and removal for convenient commuting. Safety features include a combination lock, child-proof safety buckle, integrated reflector, protective safety frame belt, and large footrests to prevent contact with the wheels. The adjustable footrests provide 12 different positions without tools, while the three-point safety belt can be easily adjusted with one hand. Designed for comfort, the seat allows for helmet use without pushing the child's head forward and features water-repellent padding that is both comfortable and easy to clean. The seat measures 38 × 40 × 76 cm and weighs 3.28 kg, making it suitable for various types of bicycles while ensuring safe transport for young passengers.