Features1Made of quality plastic that is lightweight and hard to broken, the solid metal bracket keeps the seats even and steadys. 2With a safety railing that is wrapped by soft and elastic cushion and a safety belt to ensure safety, providing maximum conservation to the kid. 3Ergonomically designed with backrest and adjustable foot pedals that can be stretched by adjusting the installation place, comfortable for the child to sit on. 4Comes with the whole parts and installation tools, easy to assemble and install.SpecificationThis is a safety bike saddle for kids that consists of solid plastic seats with back rest and practical aluminum alloy bracket, steadys enough to carry a child. With this saddle, you can carry your kids to cycle with you, which is quite safety, convenient and enjoyable. Features:Made of quality plastic that is lightweight and hard to broken, the solid metal bracket keeps the seats even and steadys. With a safety railing that is wrapped by soft and elastic cushion and a safety belt to ensure safety, providing maximum conservation to the kid. Ergonomically designed with backrest and adjustable foot pedals that can be stretched by adjusting the installation place, comfortable for the child to sit on. Comes with the whole parts and installation tools, easy to assemble and install. Specifications:Material: Aluminum Alloy Color: black Item size: 550 * 490mm / 21.7 * 19.3in Item weight: 3000g / 6.6lb Package size: 390 * 330 * 150mm / 15.4 * 13.0 * 5.9in Package weight: 3300g / 7.3lb Packing List:1 * Child Bicycle seatsPackage List1 * Child Bicycle seats