Features1Aluminum alloy structure is stable and safe.Good choice to take your child out by your bicycle. 2The bike seat needs to be raised to the same or higher than the bike stem height.If your feet can not reach the ground after raising the seat,it is not suitable for installing this children seat. 3Fits seatpost diameter: 34mm(1.34) Fits front inclined beam width: 33-48mm / 1.30-1.89. 2 points fixing design for stable and safe Cycle. 4Pedals height can be adjusted to accommodate children of different ages and heights. 4 levels of horizontal main rod length adjustment. 5Foldable pedals meet your different demands. Soft cushioned saddle fit nicely around kids\u0027 hips and protect their hipbone from injuries. 6Non-slip handlebar grip provides more safety during Cycle. Easily fold into compact size,easy to pack into gifted storage bag for storage and carry. Quick release attachment,easy to install and remove.SpecificationFeatures:Aluminum alloy structure is stable and safe.Good choice to take your child out by your bicycle. The bike seat needs to be raised to the same or higher than the bike stem height.If your feet can not reach the ground after raising the seat,it is not suitable for installing this children seat. Fits seatpost diameter: 34mm(1.34) Fits front inclined beam width: 33-48mm / 1.30-1.89 2 points fixing design for stable and safe Cycle. Pedals height can be adjusted to accommodate children of different ages and heights. 4 levels of horizontal main rod length adjustment. Foldable pedals meet your different demands. Soft cushioned saddle fit nicely around kids' hips and protect their hipbone from injuries. Safety belt,guardrail and non-slip handlebar grip provide more safety during Cycle. Easily fold into compact size,easy to pack into gifted storage bag for storage and carry. Quick release attachment,easy to install and remove. Specification:Model: Type A / Type B (optional) Material: Aluminum alloy + Foam + Plastic + Leather Load capacity: 50kg/110.2lb ModelType AType BFits Age3 years old and up8 months and upPedal Height Adjustment4 LevelsHorizontal Main Rod Length Adjustment4 LevelsFits Seatpost Diameter34mm (1.34")Fits Front Inclined Beam Width33-48mm (1.30-1.89")Weight1.2kg1.3kgPackage size: 34*28*15cm / 13.4*1.0*5.9in Package weight: approx. 1.7kg / 3.7lb Package List:1* Children Seat 1* Storage BagPackage List1* Children Seat 1* Storage Bag