When it comes to removing studs from chairs, there are a few different methods that you can use. The first is to simply unscrew the studs from the back of the chair using a screwdriver. This method is quick and easy, but it does require that you have access to the back of the chair. If your chair doesn't have a removable back, then you'll need to use one of the other methods described below.
Another option for removing studs from chairs is to use a pair of pliers. Simply grip the stud with the pliers and twist until it pops out. This method is a bit more challenging than using a screwdriver, but it's still relatively easy to do.
If neither of these methods work for you, then you may need to resort to using a power drill. First, make sure that your drill bit is slightly smaller in diameter than the stud itself. Next, position the tip of the drill bit on the center of the stud and start drilling slowly. As you drill, apply gentle pressure until the stud pops out. Be careful not to damage any surrounding areas while you're drilling!
With these three methods, you should be able to remove any type of stud from a chair without too much trouble. Just take your time and be careful not to damage anything in the process!