Please see the dimensions for ebike model 20” fat tire foldable. This is the recommended height requirements, usually riders under or over can still use the bike depending on other factors. You can see the dimension measurements when it is folded or when fully assembled.
These measures are estimated, slightly give or take depending on the style of ebike. When fully packed and folded, this bike can fit in the back seat, trunk, of most 4 door vehicles, car or bigger.