This is the 17717th most frequent Russian word.
удобные
Comfortable.
The word 'удобные' is used here as a plural adjective describing the comfort level of the chairs.
Эти стулья очень удобные.
These chairs are very comfortable.
The word 'удобные' is used to describe methods of delivery that are practical and suitable.
Нам нужны удобные способы доставки.
We need convenient delivery methods.
Here, 'удобные' is used as an adjective describing shoes that are comfortable and suitable for walking.