Crossword puzzle clue "back chair"

Uses, as a chair - or the floor if you don't understand what a chair is

"Push 'em back! Push 'em back! Way back!"?

Instrument often used in a flashback...back...back...back... *camera pans up everything goes blurry

Back-to-back-to-back championships

Covering to protect the back of a chair from hair oils

Place across the back of a chair, perhaps

__-back chair

Chair-back part