Mercedes W212 Rear Bench Couch Seat Central Middle Grey Leather A2129705178

Visual condition of the part

The product shows signs of use visible in the photos. Mercedes W212 Rear Bench Couch Seat Central Middle Grey Leather is an original interior component designed for installation in the rear, central part of the seat. Made of grey leather, it ensures a consistent look with the factory upholstery and provides comfortable head support for the passenger. It is a practical solution for those who want to restore the full functionality of the rear seat or replace a missing piece of equipment.

Specifications and technical data

• SKU: A2129705178-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2129705178
• Substitutable numbers: A2129705178, A 212 970 51 78
• Location on the vehicle: Rear
• Category: Headrests

Purpose and fitment

The presented headrest has been designed specifically for Mercedes W212 series models, intended for installation in the rear of the vehicle on the middle seat. The construction, based on the manufacturer's factory solutions, allows for proper seating in the backrest, maintaining the correct geometry and stability while driving. Its placement in the rear cabin area helps improve the comfort of the passenger in the middle seat while maintaining a uniform, orderly interior appearance. Thanks to the use of original mounting geometry, the headrest works with factory guides and the height adjustment mechanism, if provided in the specific seat configuration.

Materials and finish

A key advantage of this component is the grey leather upholstery, characteristic of premium interiors in Mercedes vehicles. The leather surface provides a pleasant tactile feel while being resistant to typical operational wear, such as frequent use or temperature changes in the cabin. The color scheme has been selected to harmonize with factory seats and door panels in the trim versions intended for the W212. The properly contoured headrest cushion supports the back of the head, which improves seating ergonomics and reduces fatigue during longer journeys.

Function and safety

The rear middle headrest plays an important role in terms of passenger comfort and protection. A properly selected and installed component helps stabilize the cervical spine, which is especially important during sudden maneuvers or emergency braking. Thanks to the use of the original design, the headrest works with the backrest geometry, maintaining the correct height and support angle. In Mercedes W212 class vehicles, attention to interior details translates not only into aesthetics but also into the predictable behavior of equipment components in typical road situations. Replacing a missing headrest or swapping a worn unit for an original component allows you to maintain the consistency of the entire seating system.

Condition and benefits of choosing an original

The offered headrest comes from the Headrests category and is a used item, which allows you to combine reasonable cost with the preservation of factory manufacturing standards. Choosing an original component from dismantling is a solution that often ensures better fit and durability than random replacements of uncertain origin. For Mercedes vehicle owners, it is important to maintain the consistency of materials, textures, and colors in the interior. Using an original rear middle grey leather headrest allows you to maintain the level of finish characteristic of this brand, without the need for structural seat modifications or upholstery work.

Expanding equipment in the same group

If you are planning a comprehensive repair or upgrade of the rear seat area in your Mercedes and need other elements from the same group, such as additional side headrests, supplementary supports, or compatible backrest components, check the available parts in the Mercedes Headrests category. For drivers considering the choice between used originals and cheap replacements, an article describing practical differences in operation may be helpful – more information can be found in the material: The most popular repairs in Ford cars: why cheap replacements are a false economy and it is better to choose a used original?.