343.21 centimeters is equal to 135.063 inches.
This is slightly longer than the average height of a professional basketball player, which is around 83.5 inches.
It is also slightly shorter than the length of a standard queen-size bed, which is 152.4 inches.
In terms of objects, 343.21 centimeters is about the length of a typical adult bicycle from the ground to the handlebars.
It is also about the same height as a standard doorway, which is generally around 80 inches in height.