Canvas Printing Sydney Need Help Regarding Printing On Canvas?

Need help regarding printing on canvas? - canvas printing sydney

I want to blow up the air by a digital image of size 30 (L) x 51 (H) cm. I know where I can get a cheap copy of this size.
What kind of material is the canvas, I mean is that some types of paper or cloth that is printed on?
Can I print just the canvas, then do a gallery wrap at home?
Printing on canvas is to help you better-looking camera? If you have problems or suggest some other obvious prty meterial affordable.