Certification : SORMaterial : PlasticOrigin : Mainland Age Range : 4-6yOurStrollerBoardisnoteasytoloosenafterinstallation,anditissafetouse.Besides,ithastwoseats,whichisreallysuitableforfamilieswithtwochildren.Specifications:Name:StrollerBoardMaterial:PPSize:about35x47x26cm or 13.78x18.50x10.24inch(heightxlengthxwidth)Weight:about1.28kgPackingweight:about1.56kgPackingsize:about48x28x11cm or 18.90x11.02x4.33inchApplicableage:3-7yearsoldTirematerial:PULoad:about25kgNetweight:about1.2kgPackingList:1xStrollerBoardNotes:1.Thepedaldoesnotincludethetrolley,buttheauxiliarypedalattherearalone2.Thispedalisnotcommontoallbabytrolley.3.Therearwheelofthestrollerneedstohaveahorizontalaxis,thelengthofthehorizontalaxisisgreaterthanabout23cm or 9.06inch,andtheheightofthehorizontalaxisfromthegroisrecommendedtobeabout12-17cm or 4.72-6.69inch.AcartwithoutahorizontalaxiscannotbeinstalledItisnotrecommendedtobuyifthehorizontalaxisistoohighortoolow,otherwisetherewillbeaopewhenthepedalisinstalled4.Thediameterofthehorizontalaxiscannotexceedabout2.5cm or 0.98inch.Otherwise,thepedalwillsnap,anditwonand 39 tgoin5.Eachpedalhasathickenedhorizontalaxis.6.Pleaseallowighttolerancesinsizeduetomanualmeasurement,andlightinginphotographymayresultindifferenceincolorthanitisinreallife.See more product details1.Easy to Install: This stroller ride board attaches in seconds and has a storage strap that keeps it out of the way when not in use. It is perfect for family use.2.Special Design For Use:This this board stroller offering flexible board positioning to the left or right from the center, our stroller board creates extra walking space do you dont bump into it on your stroll.3.Suitable for 2 Kids: This city select stroller is very useful, it is perfect for families with two children.One can eeping on the stroller and the other on the pedals. Kids will enjoy the time on this stroller.4.Perfect for 2 Kids Family: This board stroller is perfect for family use on the road, come with complete accessories for easy installation. It can solve the problem of traveling with two children.5.Perfect for Kids: This excellent stand board is perfect for kids, it is not easy to install but also allowing your child to stand and be pushed aro. It is so fun and interesting."