I also have one of these (Leap) and have been pretty happy with it. It's very adjustable so I have no problem getting comfortable in it. I did not have the lux

I also have one of these (Leap) and have been pretty happy with it. It's very adjustable so I have no problem getting comfortable in it. I did not have the luxury of trying other high end chairs, though, so I couldn't offer any comparisons. I bought it secondhand for ~$350 sight unseen.