show to a seat

show (one) to (something or some place)

To escort, lead, or direct one to some particular thing or place. The security guard showed the troublemaker to the door. Please present your ticket to one of the ushers, and they will show you to your seat. Please show the guests to the dining room.
See also: show, to
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

show someone to a seat

 and show one to one's seat
to lead or direct someone to a place to sit. May I show you to your seat, sir? The ushers showed us to our seats politely and efficiently.
See also: seat, show, to
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
See also: