The chair of the chair currently in use was broken and it was in trouble. I thought that, I was able to find the same item if I was looking for it on Monotaro site. The goods arrived quickly and it was very helpful.
We chose a one size one that has plenty of load capacity. It was Maruni's Royal series, but I could exchange it just by inserting it. The movement is smooth, and it looks bad. As a result I was able to renovate it considerably cheaply.