Sauna Mat Jokipiin Pellava

This was received at a sauna event.
It has been opened, but I am selling it because I will not use it.
?Sauna mat
I checked the website and it was around 6600-7000 yen.

The following is text from the website. I will borrow the text from another seller!
〈What is Jokipiin Pellava?〉
Founded in 1920, for 4 generations in the Pohjanmaa region of Northern Finland
In the village of JOKIPII, using PELLAVA (flax)
It is Jokipiin Pellava, a factory brand that proudly continues to produce linen textiles.
〈Specifications〉
Material: Linen 50% / Cotton 50%