Identifying a possible aircraft seat

Good morning all,
We have had an inquiry about the origins of the pictured seats.
Does anyone recognise this type of seat at all?
I know I have seen it somewhere before, but cannot recall what it was off.
Cheers
Waynne

[ATTACH=JSON]{“data-align”:”none”,”data-size”:”medium”,”data-attachmentid”:3864790}[/ATTACH]