Wobble Stool
#11
They sell wobble cushions on Amazon, place it in a chair you already have instead of buying an entire wobble stool. I bought one and use it from time to time(I usually stand to sew) If it's making my core stronger, I wouldn't know it. But to me anything like that is worth a try.
#13
Senior Member
Thread Starter
Join Date: Feb 2007
Posts: 493