Chair blind.

[Tail Feathers]

It took me a few minutes but I found it Shannon.
Strongbuilt makes them.  Hope this link works.  You step on a bar and it flips the top up.  Very cool in a low profile package.

https://www.strongbuiltinc.com/xcart/Strongbuilt-Ground-Blind-Cornstalk-pr-16767.html

Edit to add. Oh snap!  The link says Strongbuilt is out of business.  Maybe Ebay?