First: 106" is a filthy lie. I have 9' ceilings and it didn't even come close. Had to rig a tension rod from their old tower to secure it.That said, this thing is pretty awesome. [...].My cats took to it right away. Some said the condos are kinda small because of the poles. My cats are 13-15lbs and they have tons of room. I also left off all but the bottom ladder, cuz I have jumpers and they take up too much room. Also, the bottom ladder adds some stability.Set up tips: Separate out all the parts- 2 poles are only centimeters in difference. Then lay out the entire tower in order on the floor. Any mistakes will be obvious before you start screwing things together.I will be back at this site for a new one when they chew this one up! Best prices, best [...]