Features:The seat and back cushion is comfortable and smooth to touch, good elasticity, wear-resistant to use.Equipped with a armrest to mount onto the seat tube within 35mm, it provides more safety for your child sitting on the back.Multiple screws are used to fix them onto your bike, very firm and stable.Also coming with a pair of footrest for supporting your foot.Complete set, easy to install and remove. Nice accessory for your bike.Specification:Condition: Brand NewMaterial: Plastic + IronColor: Shown as picturesAvailable Seat Tube Diameter: Approx. <35mm / 1.37inBike Rear SeatCushion Size: Approx. 34 x 16 x 7.5cm / 13.4 x 6.3 x 2.9inBackrest Size: Approx. 24 x 17.5 x 17cm / 9.4 x 6.9 x 6.7inArmrest Size: Approx. 26.5 x 18.5 x 9.5cm / 10.4 x 7.3 x 3.7inPedal Size: Approx. 11.5 x 7 x 3cm / 4.5 x 2.7 x 1.2inWeight: Approx. 1871gPacking List:1 x Bike Rear Seat Cushion1 x Backrest1 x Armrest1 x Pair of Footrests.