Yeah, the story of this wheel thing began nearly two centuries ago. When talking about a home office chair, what kind of features the chair exhibits in your mind? A swiveling base with rolling wheels? Yep, many home office chairs of this era look like. What do you look for in a home office chair as a customer? Obviously, comfort comes first, and then it must be the function and mobility. Now let's discuss this further to find out what's behind the issue. If you're someone who pays close attention especially to details, you may have been wondering for a while: why most of our home office chairs shown up in daily life have 5 legs (or more precisely, 5 wheels or castors), instead of 3, 4, or even 6? It's a question that our Duhome designers are often asked.