We found 2 dictionaries that define the word seat backs:

General (2 matching dictionaries)

1. seat backs: Collins English Dictionary
2. seat backs: Dictionary.com

▸ Words similar to seat backs ▸ Usage examples for seat backs ▸ Idioms related to seat backs ▸ Wikipedia articles (New!) ▸ Words that often appear near seat backs ▸ Rhymes of seat backs ▸ Invented words related to seat backs