Found the site Random Weaving of Harriet Goodall, an Australian based basket artist. She’s created 3 Thonet chairs with woven additions. This is one of them.
Desk Chair by Paul Dupré Lafon
Found on The Red List [url disappeared]
Elle Chair by John Niero
Book Chair
Pyramide Rattan Chair
I found it at a site of the Indonesian Company Rotan Jepara that linked it to a Japanese Hotel Interior.