MERCEDES 1239102650 Front Bottom Seat Cushion Foam Pad Passenger Benz Driver

( Manufacturer Part Number: 1239102650 ), ( Part Type: Pad Seat Cushion Driver ), ( Material: Foam ), ( Placement On Vehicle: Driver Side, Front, Left, Passenger Side, Right )

Review MERCEDES benz Front Bottom Seat Cushion Foam Pad Driver Passenger fits W123

The **Mercedes-Benz W123 Front Bottom Seat Cushion Foam Pad (Part Number: 1239102650)** is a meticulously engineered, high-quality replacement component designed to restore the original comfort, support, and durability of the driver and passenger front seat cushions in the iconic 1984 1993 Mercedes-Benz 190, 190E, 190D, and 190E 2.3-16 models. Crafted from premium, high-density polyurethane foam, this aftermarket foam pad is engineered to replicate the firm yet plush resilience of the original factory cushion, ensuring a seamless fit within the existing seat frame and upholstery. The pad is precision-cut to match the exact dimensions of the lower seat cushion, providing a snug, gap-free installation that prevents shifting or sagging over time. Its dense foam structure offers superior load-bearing capacity, reducing premature wear on the seat s fabric and springs while maintaining optimal ergonomic support for both the driver and front passenger. Ideal for restorers, enthusiasts, and mechanics seeking a cost-effective yet high-performance upgrade, this foam pad is compatible with both original and aftermarket seat frames, making it a versatile solution for maintaining or enhancing the driving experience in these legendary vehicles. Whether used as part of a full seat refurbishment or as a standalone repair, this Mercedes-Benz-specific foam pad ensures long-lasting performance, aligning with the brand s reputation for precision engineering and driver-centric design.

### **Pros and Cons of Buying a Mercedes-Benz W123 Front Bottom Seat Cushion Foam Pad (Driver/Passenger)**

1. **Authentic Fit and Comfort** The foam pad is designed specifically for the Mercedes-Benz W123 series, ensuring a proper fit that enhances seating comfort and reduces wear on the original upholstery. This can help maintain the car s original feel while providing extra cushioning.

2. **Preservation of Original Seats** By using a foam pad, you reduce direct pressure on the original seat fabric, which can extend the life of the upholstery and prevent sagging or permanent indentations from prolonged use.

3. **Improved Ergonomics** The additional padding can provide better support, especially for taller or larger individuals, reducing fatigue during long drives. This is particularly useful in older cars where seat comfort may degrade over time.

4. **Easier Cleaning and Maintenance** Foam pads can be removed and cleaned separately from the seat fabric, making it simpler to maintain hygiene, especially in high-use vehicles or those exposed to dirt, spills, or allergens.

5. **Cost-Effective Alternative to Full Seat Replacement** Replacing an entire seat on a W123 can be expensive, while a foam pad is a much more affordable solution for restoring comfort without a full restoration.

6. **Customization Options** Depending on the brand, some foam pads may offer different firmness levels (e.g., medium, firm, or memory foam), allowing you to tailor comfort to your preferences.

7. **Prevents Moisture Damage** In older cars, condensation or sweat can accumulate in seats, leading to mold or mildew. A removable foam pad can help mitigate this by allowing for easier drying and ventilation.

8. **Compatibility with Aftermarket Upholstery** If you plan to reupholster the seats, a foam pad can serve as a base layer, improving the overall feel and durability of the new fabric or leather.

---

1. **Potential for Slippage** If the foam pad is not securely fastened or if the original seat structure is worn, the pad may shift during driving, leading to discomfort or even damage to the seat mechanism.

2. **Reduced Seat Height Adjustment Range** Some W123 seats have limited adjustment, and adding a foam pad may restrict the seat s ability to move smoothly, particularly if the pad is too thick.

3. **Durability Concerns** Lower-quality foam pads may degrade quickly under heat, moisture, or constant pressure, requiring frequent replacement. High-quality pads (e.g., memory foam or high-density polyurethane) are more expensive but last longer.

4. **Installation Complexity** While straightforward, improper installation such as not aligning the pad correctly or failing to secure it properly can lead to discomfort or even void warranties if the car is being restored.

5. **Limited Availability of OEM-Quality Options** Authentic Mercedes-Benz foam pads for the W123 may be hard to find, and aftermarket options may not match the exact feel or durability of the original. Researching reputable sellers is essential.

6. **Possible Void in Warranty or Restoration Guarantees** If you re restoring the car, some purists or restoration specialists may consider aftermarket foam pads as non-OEM modifications, potentially affecting resale value or warranty coverage.

7. **Weight Addition** While minimal, the extra weight of the foam pad could slightly affect the car s overall balance, though this is negligible in most cases.

8. **Compatibility with Electric Adjusters** If the W123 has electric seat adjusters, a poorly fitted foam pad could interfere with smooth operation, requiring adjustments to the seat tracks or mechanism.

---

### **Conclusion**

The Mercedes-Benz W123 front bottom seat cushion foam pad is a practical upgrade for restoring comfort and preserving the original seats in this classic car. The benefits such as improved ergonomics, easier maintenance, and cost savings compared to full seat replacement outweigh the minor drawbacks, provided the pad is of high quality and installed correctly. However, buyers should prioritize durability, proper fit, and compatibility with their specific vehicle s condition.

For enthusiasts who prioritize authenticity, an OEM or high-quality aftermarket pad is ideal. Those restoring the car for long-term use should also consider pairing the foam pad with other seat maintenance (e.g., upholstery cleaning or reinforcement).

---

### **Recommendation**

If you are looking to enhance the comfort of your W123 without a full seat replacement, **purchasing a high-density, high-quality foam pad** (preferably from a reputable brand like **Classic Car Parts, ECS, or a trusted Mercedes specialist**) is a sound investment. Ensure the pad is:

- **Thickness-appropriate** (not too thick to interfere with seat adjustment).

- **Securely attached** (using straps, adhesive, or built-in clips to prevent slippage).

- **Made from durable materials** (e.g., polyurethane or memory foam for longevity).

For best results, pair this with regular upholstery maintenance (cleaning, conditioning, and occasional fabric treatment) to maximize the lifespan of both the pad and the original seats.

If your W123 s seats are already significantly worn, consider **complementing the foam pad with a full upholstery restoration** for a complete solution. Always test the pad in your specific model before finalizing the purchase to ensure a perfect fit.

Details:

I have other interior parts including seat backrest foam, frames, and full palomino seats too. This listing is for ONE foam pad there are two in the pictures because I have sale. They came from late 6-pleat 1984-1985 seats, but I think they can be used for earlier 5-pleat seats as well. Good used foam pads for Mercedes W123 front seat bottoms.

If you want to buy both just ask and I will set up a discounted offer.

part #: 1239102650 prices

• $60.00-$161.25

specifications seainterio:

• for models: W123
• for makes: Mercedes
• mpn: 1239102650
• part type: Pad Seat Cushion Driver
• material: Foam
• placement on vehicle: Driver Side, Front, Left, Passenger Side, Right

returns seainterio:

• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted

offer seainterio:

• quantity: 2
• started: April 15, 2026
• sold: 0
• availability: In Stock
• options: Ship-to-home

shipping seainterio:

• carrier: USPS
• cost: $14.45
• transit: 5-10 Days
• type: Calculated
• class: Standard
• service: USPS Ground Advantage

general seainterio:

• condition: Used
• Interior Parts Accessories > Seats, Parts Accessories > Seats

payments seainterio:

• credit card: Mastercard
• other
• wallet: Apple-pay

seller seainterio:

• city: Hinsdale, Illinois
• rating: 100.0%
• # reviews: 63

Mercedes 1239102650 Is Similar To:

• 000 820 70 07 Mercedes-benz Bosch Oem Mercedes Benz (34.8% similar) Open bag item. Oem mercedes benz gearing seat drive adjustment switch new, genuine, old stock switches. There is only one bag. Please feel free to ask any questions, I am here help wherever can. The pictures are a representative example of one switches initially available, please see photographs...(February 28th, 2017)
• 000-910-63-85 Mercedes W108 W109 Seat (28.8% similar) Mercedes removed from 1971 280SE W108 ref BSP0002 these are used parts with imperfections, wear age and light scratches as seen in the pictures. Price often negotiable please look at pictures carefully. I do combine shipping charges. Never hurts. Or...(April 17th, 2017)
• 000-910-80-86 Mercedes Seat Backrest Adjuster Hinges Slc (32.1% similar) Excellent working condition. Sale is for original mercedes back rest seat adjuster hinge, part. Mercedes seat backrest adjuster hinges W107 R107 560SL 450SL 380SL LC. See pictures original mercedes benz parts...(February 13th, 2019)
• 0008210963 Hella Mercedes Benz Emergency Flasher Relay Hazard Switch (29.5% similar) This should be compatible with W123 240D and 300TD as well. It may also be compatible with other MB cars from the 80S. Please do your research. Shipping is 10 USPS. For sale is: 1 emergency flasher relay, part made in Austria hell hazard switch Germany both the relay and were working order when ...(November 9th, 2018)
• 0008680130 Mercedes-benz Mercedes Seat Belt (35.5% similar) Mercedes seat belt trim cover upper early 450SL 107 chassis thousands of European parts available. Hundreds of OE taillights, headlights, mirrors, misc rims, and obsolescence parts...(November 25th, 2017)
• 0009107585 Mercedes Sl 107 Seat (28.6% similar) Sale is for original mercedes back rest seat adjuster hinge, part. Marketing, listing apps, application. See pictures. Excellent working condition. For more mercedes parts...(November 29th, 2017)
• 0009107685 Backrest Back Rests Mechanism Mercedes Sl 107 Seat Backrest (27.8% similar) See pictures. Sale is for original mercedes back rest seat adjuster hinge, part. For more mercedes parts. Marketing, listing apps, application. Excellent working condition...(December 28th, 2016)
• 0009107986 Mercedes Sl 107 Seat (28.6% similar) Excellent working condition. See pictures. Sale is for original mercedes back rest seat adjuster hinge, part. Marketing, listing apps, application. For more mercedes parts...(December 1st, 2017)
• 0009108186 Mercedes Left Driver Seat Backrest Adjusters Hinges (32.2% similar) ...(December 4th, 2018)
• 0009109486 Backrest Back Rests Mechanism Mercedes R107 Right Seat Backrest (29.7% similar) Mercedes R107 right seat backrest adjuster hinge set 380SLC this is a quality used mercedes-benz in good condition and does show signs of use. All parts are tested on the car then whenever possible go through secondary bench testing. Mounting points are intact. Condition is visible in the photos. ...(February 13th, 2017)
• 0009180836 Mercedes-benz Mercedes Benz Seat (35.5% similar) Knob only no cover...(October 2nd, 2017)