Our product is a practical, safe bike backrest. It is needed when you find the back seat of your electric bike is dangerous to carry a young . For your 's safety, this backrest is exactly what you are looking for. It is easy to adjust to any bike rack. It can be used on standard back seat and universal for most bike. Features -Color:Black -Material:Metal,Sponge,Artificial Leather -Size:23.50X17.00X11.50cm/9.24X6.68X4.52in -The electric bicycle backrest replacement is made of soft and wear-resistant material, durable to use. -Convenient Rear Rest with ergonomic design makes it very comfortable for easy clean. -Universal Backrest has neat appearance, which can add some decoration to your bike. -Thick padded, provides comfort, skid-proof, keeps children safe and ensures a comfortable riding position. -This rear-rest allows your kids to lean back and relax when you are riding. Package list: 1 x Backrest