Coral ID is this a Chalice or Monti or neither?

[reefer7891]

Hello I am doing a mixed tank and went to the LFS with my GF. She picked this coral and I have no idea what it is. Looks like a chalice but the body inflates and appears wavy in the current.

I really need to know so I can place it to it’s permanent home and

(Deflated)

 

[IanK]

Chalice, buying corals you don't know what they are is not a great practice. I have done it and i lost the coral

 

[reefer7891]

Chalice, buying corals you don't know what they are is not a great practice. I have done it and i lost the coral

Thank you agreed. Usually never do it.