Specification: Material: aluminum alloy + stainless steel Color: black Weight: 1.45 kg Size: 26*31 cm Supply capacity: 1 x bicycle seat MATERIAL: Made of high quality aluminum alloy, stainless steel, strong, sturdy and durable, Soft and comfortable saddle EASY TO INSTALL: Suitable for mountain bikes, hybrid bikes and fitness bikes, but is not suitable for electric bikes, road bikes or older bikes with cables on the top tube. Only need a wrench, no extra tools, quick installation COMFORT AND SAFE: Our front seat allows children to see better and enjoy the beautiful scenery. At the same time, parents can see their children, which makes them safer ENJOY TIME: With our children's bicycle seat and children's bicycle handlebars, you can take your child to ride together, not only enjoy the beautiful parent-child time, but also let the child go outside to enjoy the enjoy beautiful scenery and fall in love with nature