Stepped Stool
This stool has nine inches of adjustment in one-inch increments. By twisting the center and top rings in combination, this can be accomplished with only three parts, with great stability and strength.
Designer
Flyn O'Brien![](http://depts.washington.edu/design13/wordpress/wp-content/uploads/2013/05/stool1.jpg)
![](http://depts.washington.edu/design13/wordpress/wp-content/uploads/2013/05/stool_flyn2.jpg)
![](http://depts.washington.edu/design13/wordpress/wp-content/uploads/2013/05/stool3.jpg)
This stool has nine inches of adjustment in one-inch increments. By twisting the center and top rings in combination, this can be accomplished with only three parts, with great stability and strength.