The answer is durability and beauty .
Specifically, each individual piece of rush grass is denser,
It is resistant to friction and is a durable, long-lasting flooring material.
And there is no dead grass or old grass mixed in .
Tatami mats woven from carefully selected rush grass are
The more you use it, the more beautiful it shines.
Igusa farmers work hard every day to achieve this goal.
In other words, it is the culmination of the efforts of the rush farmers .