What even is upholstery? 
It is the covers of furniture.  This includes the padding, springs and fabric
Ahh okay, that's kinda what I thought it was.
Upholstery
Upholstery is the work of providing furniture, especially seats, with padding, springs, webbing, and fabric or leather covers. The word "upholstery" comes from the Middle English word "upholder", which referred to an artisan who held up their goods. The term is equally applicable to domestic, automobile, airplane and boat furniture, and can be applied to mattresses, particularly the upper layers, though these often differ significantly in design. A person who works with upholstery is called an "upholsterer".
is a kinda...fake, kinda patriotic rock anthem of sorts. That's gonna be the first single and video. When I wrote "Holy Roller," I didn't even know what a holy roller was. I just thought it was a cool term. Actually, I was thinking of a Paul McCartney and Wings song "Let Me Roll It." I don't know why it made me think of holy rollers. "Captain High-Top" is just a total rock propaganda kinda thing. I