A weight flopped on the bed springs and started bounding around.
Perry Mason could hear the creaking of bed springs.
At the third knock he heard the sound of the bed springs.
He walked once more to the window and stared down at the street until he heard the creak of the bed springs.
Suddenly bed springs creaked, then footsteps padded toward the hall.
As she swung her legs to the floor the bed springs twanged.
I heard the bed springs creak as he sat down on the edge of the bed.
David's father pumped his hips and the bed springs squeaked.
Maisie jumped and hit her head on the bed springs.