Originally Posted by sonicblue
Aren't those susceptible to stability problems with even a little bit of sideways approach, especially when on the shortest side? The versatility is awesome, though, but I always wondered about that stability part.
We use plastic rectangular ones. I've never noticed anyone having a problem with stability. You'd have to really mess up bad to tip one over. To be honest, the only time I've seen someone injure themselves is slicing the front of their shin off on one of the tapered ones.