noun, noun which may take the genitive case particle 'no'
aisle side; aisle seat
Refers to the side or seat next to the aisle in a vehicle, theater, or similar setting. Often used when specifying seat preferences.
飛行機の座席は通路側がいいです。
I'd like an aisle seat on the plane.
通路側の席を予約しました。
I reserved an aisle seat.