Let our 4-in-1 kids tricycle witness your child's happy and carefree childhood! Here are 4 modes for your kid to choose from that is push trike, kids tricycle, baby walker and kids balance bike based on him/her age. And the seat height can be adjusted in 2 levels (33/37cm) as well. After all adjustments are made, your kid can ride this toddler bike whether its indoors or outdoors with premium EVA wheels. No matter where he/she rides it, the 135 steering limit will always make this toddler trike safe. If your child is too tired to ride, you can use the 4-level adjustable push handle to push this kids tricycle forward. When it comes to stairs, this toddler bike allows you to carry it easily with 4kg net weight. Warning: To reduce the risk of injury,adult supervision is required. Never use in roadways, near motor vehicles, on or near steep inclines or steps, swimming pools or other bodies of water, always wear shoes, and never allow more than 2 riders.