Made of great material, it is durable and safe for use. This electric bicycles seat is very easy to install, giving you a lot of convenience. You can send it to your families and friends as a present, they will be happy. Features -Color:Black -Material:Iron, sponge and leather -Size:27.00X20.50X14.00cm/10.61X8.06X5.50in - It is suitable for many simple model electric bicycle. Simple design for easy cleaning and installation. - With stable bracket, durable and strong, this electric bicycle's backrest can work long life. - Excellent performance and fashion design meet your needs and make the bike cooler. - Comfortable cushion for long travel, vented ergonomic relieves pressure, comfortable and breathable, maintain a comfortable ride for a long time. - Versatile and easy to mount: This bike backrest is very easy installation and suitable for all kinds of bike, such as mountain bike, road bike, folding bike. Package list: 1 x Backrest