Originally Posted by lnussbau

While the king size bed is a factor, DW and I would find our 2720SL a bit small if we were staying in it more than three or four days at a time, so I'd suspect the larger unit would be a better choice, especially for those days when you'll spend a lot more than sleep time and meals in the TM. The few feet of extra room should make quite a bit of difference. But watch the weight -- it has to be a factor also.