It sure looks like a great unit and floor plans. Maybe you should check and see if they have a product owners forum on the net. You could even contact the company an ask them about your concerns with the sliders and ask if they have address their problems.
DH - Bear
DW - Marge
Buster - English Springer Spaniel
Molly - English Springer Spaniel Puppy
07 Silverado 2500HD, Dmax, Allison Trany
Husky 15K
2008 Wildcat 24RL (Old Camper)
2009 Open Range 280 RLS (New)