I think you missed
the entire point of
@a1ex2001's OP.
He is looking for
exactly the kind of pulldown mount that avoids the neck strain issues from having the TV too high.
The give-away clue was subtly hidden in the title "
Out and down tv mount". Bletchley Park cryptologists would have been proud of the way the rest of us managed to decode that obscure reference and come up with some suggestions that provide precisely that type of solution

This includes the second post in the list which already points to Tranquil Mounts. But hey, I suppose that would require reading the OP properly and glancing through the replies on this four day old thread before jumping in; and it's only just in to the New Year and all, so maybe some folk aren't quite in the swing yet...