Thanks for this,
I also went with the Coleman Single High QuickBed Airbed Twin with the pump and it fits nicely
https://www.amazon.ca/gp/product/B0087N2TKQ/ref=oh_aui_detailpage_o02_s00?ie=UTF8&psc=1
Also, I used the parcel Shelf to even it out the dip a little bit (see second picture), still...