I bought these rubber wheels for my office chair a few months ago. They're made of soft rubber and supposedly don't leave any scratches on hardwood floors. Here's my review of them after a few months.
Rubber wheels (affiliate): amzn.to/3Obh3xW
Timestamps:
0:00 Build quality and features
0:43 The sizes of the shaft
1:05 Installing
1:16 Review after two months
#officechair #aeron #protectfloors