First of all, that is a cool trailer. I was camping out and the guy next to me had one and I checked it out. Single axle trailers "bounce" more than dual axle though, that just just how it is. Make sure the tongue weight is good, the brake controller is properly adjusted, and carry on.
'17 Canyon SLT CCLB 4X4 Diesel, Bronze Alloy, Cocoa/Dune interior, Bose/Nav, GDE Engine & Trans Tunes, Provent 200, Line-x.