Everything will have its reason.Now let's talk about EVA foamed wheel's feature.As a light duty wheels,EVA wheels have following advantages.

1.Light Weight : EVA foamed wheels manufacture process just like bake bread. Wheel are foamed from a thin raw preform material. Full of air inside wheel.

2.Cheaper :Cheaper raw material,and less material needed. And easy to produce.

3.Fashion design: EVA foamed wheel can be make into variety pattern,to match difference style of baby cart.

4. Shock absorb: Air filled solid foamed wheel can absorb most of impact. To give baby a comfortable environment.

5.Stable physical properties and load capacity allow trolley work in difference conditions.

Pu foamed wheel are have similar features as EVA wheels,But can load more heavier weight,and mostly used as wheelchair wheel,and medium duty trolley wheels.