I’ve always resisted adding wheels or a mobile base to my workbenches. They can be complex, in the way of your feet and take some fiddling to engage and disengage. So we’ve always put our benches up on furniture dollys when we needed to move them.
Rule of thumb guides best workbench height Make your workbench height the distance from the floor to your first thumb knuckle. If more then yourself will be using this bench you may need to add an inch or two.