Upgrade your ride with this 21” wide replacement truck seat cushion, upholstered in durable black water-resistant cloth. Designed for a direct bolt-on fit with National Seating air suspension seats, it’s built to handle tough conditions without sacrificing comfort.
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Durable black water-resistant cloth ideal for rugged use
21” wide ergonomic design for maximum comfort
Bolt-on direct replacement – no modification needed
Perfect fit for National Seating air suspension seats
Resists spills, stains, and wear in harsh trucking conditions
This cushion is made to last. Designed for long-haul drivers and fleet managers who need a rugged, no-fuss solution, the black water-resistant cloth stands up to heavy use and moisture — all while delivering the comfort and fit you expect from a National Seating replacement cushion.
Material: Black Cordura Water-Resistant Cloth
Width: 21 inches
Mount Type: Bolt-on
Compatibility: National Seating air suspension bases
Care Instructions: Spot clean with mild soap and water –
OEM Part#: 58210100R
| Make | Compatible Models |
|---|---|
| Freightliner | Cascadia, Columbia, FLD, M2 |
| Kenworth | T680, T800, W900 |
| Peterbilt | 379, 386, 579 |
| Volvo | VNL, VNM, VNR |
| International | ProStar, 9400, 9900, LT Series |
| Mack | Granite, Anthem, Pinnacle |
| Western Star | 4700, 4900, 5700XE |
| Sterling | A-Line, L-Line |
Replace worn-out or uncomfortable seat cushions with this premium 21” wide option in rugged black cloth. In stock and ready to ship.
| Truck Make | Freightliner, Kenworth, Mack, Peterbilt |
|---|
Explained what we needed over the phone with a couple pictures sent and within 1 week had an exact replacement for our truck. Super easy hassle free experience. Even provided a closer location to drop off the old seat once we had replaced it. Highly recommended!
Highly Recommended, Brian J Gerber TruckingGreat service with good workers who help
Great Service, Nuffizit ShepardI retired from a major truck leasing & rental co, we used Union County Seating , for the quality & price, plus a great turn around time! very nice people!
Quality & Price, Bobby BenkovichUCS did an amazing job on my truck seat.I love it.I highly recommend anyone needing their vehicle seats redone go here you will be very happy with the results.
Amazing Job!!!, Emilio Bonetti© Copyright 2025 | Union County Seating | 135 N. Michigan Ave., Kenilworth, NJ 07033 | Site Design #PoweredByRemeoner
