Certification : SORMaterial : PlasticOrigin : Mainland Age Range : 4-6yOur Stroller Board isnot easy to loosen after installation,and it is safe to use.Besides,ithastwoseats,which is really suitable for families with two children.Specifications:Name:StrollerBoardMaterial:PPSize:about35*47*26cm/13.78*18.50*10.24inch(height*length*width)Weight:about1.28kgPacking weight:about1.56kgPacking size:about48*28*11cm/18.90*11.02*4.33inch.Applicableage:3-7yearsoldTire material:PULoad:about25kgNet weight:about1.2kgPacking List:1*StrollerBoardNotes:1.The pedaldoesnot includethetrolley,buttheauxiliarypedalattherearalone2.Thispedalisnotcommontoallbabytrolley.3.Therearwheelofthestrollerneedstohaveahorizontalaxis,thelengthofthehorizontalaxisisgreaterthanabout23cm/9.06inch,andtheheightofthehorizontalaxisfromthegroundisrecommendedtobeabout12-17cm/4.72-6.69inch.AcartwithoutahorizontalaxiscannotbeinstalledItisnotrecommendedtobuyifthehorizontalaxisistoohighortoolow,otherwisetherewillbeaslopewhenthepedalisinstalled4.Thediameterofthehorizontalaxiscannotexceedabout2.5cm/0.98inch.Otherwise,thepedalwillsnap,anditwon;tgoin5.Eachpedalhasathickenedhorizontalaxis.6.Pleaseallowslighttolerancesinsizeduetomanualmeasurement,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 sleeping 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 around. It is so fun and interesting.