Tomasa was founded in 1952 (1952), and is a manufacturer of piano related products, especially known for making piano chairs.
About the strength of the chair
According to the JIS S 1032-1991 7.5.1 Steel Office Chair Load Test, Shizuoka Prefecture Industrial Technology Research Laboratory, we conducted testing and confirm that it meets the regulations. (Exam Research: 2016, Engineering Plan No. 1-515, No. 1-516, No. 1-564). Our Tomasa chairs are manufactured to their specifications.