2000’s Ranger backseat cover?

[JMcFly]

I didn’t know there were a thing. Is it rare? Feel like I need it for my truck

 

[scotts90ranger]

My '97 has one, it is nice, I use it here and there, no idea if they're rare, pretty easy to remove once the trim is off if I remember right (I dropped a rear window nut behind it...)