product description:The latest innovations for children. It's a great way for our kids to have fun while enjoying the added benefits of safe and healthy activities.This will inspire a mobile and active lifestyle in them now and in the future that will benefit them for life.children's exercise bikeProduct function: sports, learning to rideSize: 55*35*70CM/21*14*28 incheschildren's weight bedSize: 90*81*77cmWeight: 5.7 kgChildren's treadmillSize: 65*78*80cmWeight: 12kgRecommended age: 3-6 years oldMaximum weight: 100 lbs