The air leveling system works well. My only hesitation is, back when our friends had theirs, is there was still some movement in the coach you don't get with jacks.
I am extremely sensitive to movement so it bothered me - I get motion sick real easy, if you aren't then it's a wonderful system.
I know some units have both - air to level then jacks to stabilize. I would think that would be the best of both worlds.
There are 24 hours in every day - it all depends on how you choose to use them.
Bruce & Jill Brown
2008 Kountry Star Pusher 3910