Features: Rear seat can support children& 39;s weight up to 45kg(99lb).Thick sponge padding provides maximum comfort.Backrest provides safety for your children. Foldable foot rest get kid& 39;s feet rest comfortably.Unfold it when you need to rest your feet, and it won& 39;t hinder your cycling when it is folded. Bike bell with clear sound will keep you in fine mood in your trip.Fits the bike handlebar diameter: Max. 2.2cm/0.9in. Handle grip with anti-slip textures, easy to grip,ensures safety.Fits the bike rod diameter: 1-1.3in. Easy to install on standard rear racks for most bikes. Specification: Seat Color: Black / White (optional) Package Size: 35 * 30 * 15 cm / 13.8 * 11.8 * 5.9 in Package Weight: approx. 1501 g / 3.3 lb Seat: Material: PU Leather + Sponge Cushion Size: 33.5 * 15.7 * 5 cm / 13.2 * 6.2 * 2 in Cushion Weight: 497 g / 17.5 oz Back Rest Size: 17 * 11 cm / 6.7 * 4.3 in Back Rest Weight: 395 g / 13.9 oz Total Weight: approx. 900 g / 31.7 oz Handle Grip: Material: Iron Fits Bike Rod Diameter: 1.0 - 1.3 in Weight: approx. 387 g / 13.7 oz Foot Rest: Material: Iron Weight: approx. 255 g / 8.9 oz Bell: Material: Iron + Plastic Fits Handlebar Diameter: Max. 2.2 cm / 0.9 in Package List: 1* Rear Seat 1* Handle Grip (with hardware) 2* Foot Rest 1* Bell NOTE: The foot rest type for hole quantity will be sent by random,but not to impact the quality.