Originally Posted by countorik
There are lots of questions regarding these kneeling rolls, mats, knee pads etc, but only one definitive answer, 16cm Max diameter for the roll. It's no use saying use common sense or work within the spirit of the rule, these definitions are far to ambiguous and open to individual interpretation. These issues should have been resolved before bean bags were band for kneelers, smacks of barn door and horse.
They aren't banned and there's been no rule change (BFTA) except to allow rolls to be tried, that's what we are doing to find the answers so the definitions can be defined. The Worlds are different for which Bri has given an answer up thread.