I use floor ramps as well but they typically do not get the height that the jack and stands do. I have some plastic ones from HF that go about 9" and I have a pair of steel ramps that go about 12" but the steel ramps sometimes don't allow for front air dam clearances needed. The disadvantage of the ramps is that all the weight is on the ramps and you cannot take a wheel off or work on alot of the front suspension or steering linkages. Brake work is a no go on ramps, except for the obvious brake work when the wheel dos not need to come off.I don't use a floor jack for anything I'm going to be under and jackstands just get in the way. Get a good quality set of car ramps. You'll have more room and never worry about anything being suspended or held up.