Upholstery involves providing furniture and padding
I would love to know how to do that!  What else do you know about it/
Webbing and fabric covers are common products
It seems like almost an art form - where did it orginate?
An upholstery expert and user is an upholsterer. I'm not sure when it originated
Do they go to school or a trade school to learn the trade of being an upholsterer?
An apprentice is sometimes called an outsider or a trimmer