Description: Easy to Install The bike rear seat cushion set is designed for children. Thickened rack seat pad can be easily installed on most bikes, mountain bikes, road bikes and folding bikes. It's convenient for carrying passengers or goods.Ergonomic DesignThe bike accessory is ergonomically designed, the seat cushion is filled with high density sponge, providing a soft and comfortable experience. Fit for long term riding, kids can lean back and relax when you are riding.MaterialThe surface of the bike back seat cushion is made of waterproof and stain resistant PU leather, which is easy to clean, wear resistant, and sturdy.Fine WorkmanshipComfortable bicycle back seat set with backrest, armrest and pedal, stylish design,which can meet various cycling needs.Stable & Easy InstallationThe reinforced design ensures simple installation and stable performance to ensure safe riding. Comes with installation tools for easy installation by users. Specification: Material: PU Leather, Metal Size Chart: Bike Back Seat: 35cmx16cmx5cm/13.78inchx6.30inchx1.97inchBackrest Height: 30cm/11.81inch Package Includes: 1 Bike Rear Seat Set Note: Please allow slightly errors 1-2cm differences due to manual measurement.