Will a budget monitor arm hold a 32-inch or ultrawide monitor?

It depends on weight, not just screen size. Budget arms like HUANUO and Ergear are rated to roughly 17–20 lbs and handle many 27–32-inch panels, but community threads repeatedly flag sag and wiggle once you approach the top of the weight range. For heavy 34-inch-plus ultrawides (30+ lb), reviewers steer toward gas-spring heavy-duty arms rated to 40–60 lbs.