Real wood office desk chair (with swivel casters) - (Sloan Lake in Denver, CO

This desk chair is a tank! It is made from a solid wood (no clue as to what kind of wood) and is quite heavy. It turns 360 degrees and has an adjustable height lever. It's got a few scratches, but looks fine as it is, though you could probably sand it down and refinish it. One arm is slightly wobbly and looks like it can be tightened, though I don