Chair Decoration

decoration
an award for winning a championship or commemorating some other event
the act of decorating something (in the hope of making it more attractive)
The process or art of decorating or adorning something
Ornamentation
something used to beautify
A thing that serves as an ornament

chair
Act as chairperson of or preside over (an organization, meeting, or public event)
act or preside as chair, as of an academic department in a university; "She chaired the department for many years"
Carry (someone) aloft in a chair or in a sitting position to celebrate a victory
a seat for one person, with a support for the back; "he put his coat over the back of the chair and sat down"
professorship: the position of professor; "he was awarded an endowed chair in economics"