1. Consider the weight and distribution of the backpack

2. Check the quality of the pull rod and wheels
The pull rod and wheels are the core components of the pull rod backpack, and their performance directly affects the service life of the backpack and the user experience of children. Parents should check whether the lever is firm, can be smoothly pulled up and down, and whether there are convenient buttons that can quickly bounce up and down when making a purchase. At the same time, the wheels should be sturdy and wear-resistant, able to handle complex road surfaces, and preferably have a widened chassis for children to easily climb stairs.

3. Pay attention to the internal design of the backpack

4. Material selection
The material of children's backpacks should be lightweight and wear-resistant, such as nylon or PVC backpacks. These materials not only reduce the weight of the backpack, but also improve its durability. In addition, parents should also avoid having too many metal buckles or zippers on their backpacks when making purchases, as excessive metal accessories not only increase the weight of the backpack, but may also cause harm to the waist and back.

5. Brand and user reviews
Choosing a well-known brand or a reputable brand for a backpack can ensure a certain level of quality and safety. In addition, checking the reviews of other users is also a good reference to understand the performance and potential issues of backpacks in actual use.