多功能傾斜機構

Installed this on my Zephyr chair yesterday, and the rocking motion is so smooth now. The left handle locks firmly for upright sitting, which is exactly what I needed for desk work.

The left handle clicks into place so cleanly that I don’t even have to look down when I want to lock the chair upright. Rocking is smooth and silent, but the real win is that the mechanism doesn’t loosen up after a week of constant use. It took maybe ten minutes to swap out, and now my chair feels l

I've been using the tilt lock on my XL chair for a few weeks now and it's made a huge difference—being able to lock it upright for desk work or release it to rock back is exactly what I needed. The left handle is easy to reach and clicks into place with a satisfying feel.