He tapped his fingers against the sofa arm for several minutes, then glanced toward the kitchen.
He sat on the sofa arm next to me.
Then he grabbed her close and fell backwards over the sofa arm onto his back.
On the sofa arm, the cat was still crouched to spring.
Angered beyond reason she pushed away from the sofa arm and reached for the first thing she could lay her hands on.
You may find it lives on the sofa arm.
One of the pieces trailing over a sofa arm was a man's tie.
I move toward the light, cautiously, not wanting to trip over or disturb anything, and my knee does find a sofa arm.
"I assume this will cost a fortune," Dixon said as he picked his sport coat off the sofa arm.
"No, you have," Stan said, getting up from the sofa arm.