Which word is correct?

What the name of this fabric/material?/What is this fabric/material?

Is this sentence correct?

This velour couch is hot/keeps you hot during the summer. You should buy a cotton couch.


anonymousWhat is this fabric/material?

A: What is this fabric?
B: It is a mixture of polyester and cotton.

A: What is this material?
B: It is polymer strengthened concrete.
B: It is a wool blend.
B: It is a food preservative.

anonymousYou should buy a couch upholstered in a cotton fabric.