Oche Achara Tozuru Oke Kala, stool mere na lachara laminated na a retractable usoro na etiti axis. Inweta ihe mkpuchi nke akwụkwọ mmanụ dị ka mmụọ nsọ ya, a na-eji okpomoku a gbanyere ọkụ ma dochie ngwakọta osisi ahụ nke gbanwere n'ụdị, na-egosi ịdị mfe ya na ịma mma nke ebe ọwụwa. N’ezie ihe ijuanya nke ike achara achara nke emebere na usoro a na-ejigharị azụ n’etiti ya, mmadụ ga-enwe mkparịta ụka ma ọ bụrụ na ọ na-anọdụ n’elu oche ya, ọ ga-agbadata n ’ọfụma, ma mgbe mmadụ biliri n’ọnụ Kala, ọ ga-alaghachi n’ọnọdụ ya. .

Aha oru ngo : Kala, Aha ndị na-emepụta ya : ChungSheng Chen, Aha onye ahịa : Tainan University of Technology/ Product Design Department.