Lovely Basket & Doll Seat: The vibrant colors and charming style appeal to little girls. The 16-inch girl bike has a doll chair with a fixing strap to take kid’s favorite doll around. The cute woven storage basket can store snacks, toys, flowers, or other items. The bicycle bell and colorful ribbons bring even more fun and enjoyment. Adjustable Design for Growing Kids: The kids bicycle is specially designed with an adjustable handlebar and seat for 4-7 year old kids. The seat height can be adjusted from 23" to 25”, while the handlebar height can be adjusted from 30" to 31.5". Note: Please measure kid’s INSEAM and compare with SADDLE HEIGHT to check if the rider can touch the ground. Dual Brake System for Safe Riding: he bike features two brake systems. Front handbrake offers shorter distance for kids to grasp. Rear coaster brake pedals backwards to stop the bike. Moreover, the children’s bike is fitted with fully enclosed chain guard for safety. It also complies with ASTM/CPSIA for safe and reliable use. All-terrain Tires & Training Wheels: Featuring 2 wear-resistant all-terrain tires, the 16-inch bike ensures smooth and steady rides on various roads, such as brick roads, wood floors, cement roads, asphalt roads, and more. Plus, the 2 detachable training wheels will help your little princess stay balanced and learn to pedal independently. Tips of Choosing the Right Size: Please measure the kids inseam and compare it with the saddle height of this bicycle to ensure a comfortable and ergonomic fit. Consider the ride height more than age. Proper sizing is crucial for a safe and enjoyable riding experience, especially for young children learning to cycle. Note: Please refer to the table in the picture for detailed data.