backpad
nounUK /ˈbæk.pæd/
US /ˈbæk.pæd/
A soft pad you wear or put on your back to keep it safe and comfortable.
She wore a backpad under her jersey so she wouldn't get hurt during the game.
RELATED WORDS
OTHER MEANINGS
2. A padded section on the back of a backpack or chair that rests against your back.
The backpack's backpad is thick and breathable, so it feels good on long hikes.
3. A cushion or pad placed behind a person's back for support while sitting.
He put a backpad on his office chair to help his posture.
4. A protective pad worn on the back in sports like hockey or horseback riding.
The rider fastened her backpad before mounting the horse.