Top Complaints I get (I update list as I hear new complaints)
Pads don't stay on (this is the biggest annoyance it seems
Not bouncy - (know this as this is not a reason to get your money back in their book)
Noise Screeching Complaints
Warranty Complaints
Hook Damage
Mushy Bounce before warranty ends:
Tapered Ends & low tension bellies
Rotting Covers (under pad): Usually within 6 months in the sun
Diminishing IT (after 3 months usually)
Set up time: 5 to 7 hours when they said 2 to 3 hours (usally because railings not Perfectly fitting
Safety pads issues (most people get PVC (poly vinyl chloride) not the higher end polyhester.
Cheap polypropylen mats (for those who didn't know about Permatron)
Blowing away (Tie down assemby kit problems) - (should not be used from using a light weight trampoline for a substitute.
Not enough jumping area (usually the 8 foot models have the most complaints (only about 50 feet of jumping room)
Bottom out: The trampoline is bottoming out and feels nothing like it they said it would