Nesting chairs.
https://diqn32j8nouaz.cloudfront.net...ing_chairs.gif
Previously:
https://www.homemadetools.net/forum/...2303#post76121
https://www.homemadetools.net/forum/...3055#post77359
https://www.homemadetools.net/forum/...3242#post77706
https://www.homemadetools.net/forum/...8169#post86925
https://www.homemadetools.net/forum/...3750#post99929
