He then turned from the window and reached under the seat.
They sat in silence for a while, under the seat.
He must have been under the seat or somewhere all the time.
They sat in silence for a long time, under the seat.
His left arm was ready to fire the charge under the seat.
He reached under the seat and pulled out what appeared to be a car phone.
What made her guess I'd have a bottle under the back seat?
I'll read my paper and quietly stuff it under the seat.
I place my briefcase under the seat in front of me.
She tried to get her legs up, but got a foot caught under the seat.