Sturdy Aluminum Alloy MaterialThis kids bike seat is made of aircraft grade aluminum alloy and stainless steel which is rust resistant portable preinstalled and quick release. We also gave away scratch resistant strips to prevent the bicycle from scratching the paint during installation. Ideal for kids aged 13 up to 60 lbs.Portable Foldable Desnbaby bike seat handlebar and pedals adopt a foldable desn which is simple and convenient to fold. In the case of nonuse the folded child seat does not take up too much space you can carry it in the storage bag we give away which is very convenient for riding travel.Easy To Install And RemoveThe front mounted bike child seat is assembly free and can be directly installed on the bicycle. And the seat fixing rod of the bicycle child seat can be adjusted in length according to different mountain bike models.Safe fortableChildrens bicycle seat with wraparound desn which has backrest and guardrail with thicken soft padded seat cushions and a safety belt This child bicycle seat also fixed with a front and rear double lockmaking the process of fast riding safe and reliable.Toddler Bike Seat for Mountain Bike The bike seat for kids is only suitable for mountain bikes or bikes with crossbars on the front. If you have any questions about whether the bike can be installed or if there are quality issues with the seat please feel free to contact us and we will reply within 24 hours.