Can anyone identify this chair design

[thingswelike]

Hi all
Does anyone know what this kind of chair is called please?
I see them here and there, but now that I want to make a couple, I can't find any pictures to get an idea of suitable sizes, thincknesses, etc

Cheers
Alex

 

[bikething]

Watchmans chair <---- this is a link to the article decorum mentions below

 

[decorum]

Have a look here too:
http://www.bushcraftuk.com/articles/skills--general/watchmans-chair.html

It's still on my 'have a go list'

 

[thingswelike]

Marvelous!
And as if by magic - google images brings loads of them up.
Thank you very much.

I thought they would an appropriate chair for my tentipi.