The Mercedes S-Class bags (W221) are located in the following locations:
- The driver's front cushion is in front of the steering wheel.
- Front-passenger frontal-over-in-box. The cushion is activated only when the system recognizes the front seat busy.
- Driver's knee cushion-under the steering wheel.
- Front and rear side pillows-next to the outside sidewall of the seats.
- The window pillows are mounted to the roof frame throughout the width of the glass.
