Stitchnripper

http://www.quiltingboard.com/main-f1...s-t258905.html

http://www.quiltingboard.com/main-f1...r-t262057.html

http://www.quiltingboard.com/main-f1...g-t246151.html

http://www.quiltingboard.com/main-f1...m-t215536.html

Here are a few recent discussions I found using the search function and putting "chair" up there in the blank. You might get even more information from past posters. I am using an adjustable stool right now, from IKEA but I do like the bungee chair from The Container Store.