Core parameter filtering
Weight and Material
Prioritize the use of aviation aluminum alloy frames (vehicle weight ≤ 8kg) to balance lightness and load-bearing capacity.
Avoid using low-priced car models with plastic axles (which are prone to abnormal noises).
Folding design
One click one handed folding is a must-have function, with a folded volume of ≤ 60 × 50 × 30cm.
Check if it can stand independently after folding to avoid additional fixed designs.
Suspension and tires
Four wheel spring suspension+EVA foam tires (PU wheels are more wear-resistant), universal wheel diameter ≥ 12cm to cope with complex road surfaces.
Inflatable tires need to be regularly checked for tire pressure (recommended tire pressure is 2.5-3.5 Bar).
Safety and Comfort
Must pass the national 3C certification, preferably the EU EN1888 certification.
The seat width is ≥ 35cm and supports infinite adjustment from 95 ° to 175 °. Newborns need to lie completely flat.