21” Replacement Truck Seat Cushion – Black Cordura Cloth
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.
🚛 Nationwide Shipping Available!
Cover & Foam Kit Only
Description
21″ Wide Replacement Truck Seat Cushion in Black Cordura Water-Resistant Cloth
✅ Key Features & Benefits
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Durable black water-resistant cloth ideal for rugged use
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21” wide ergonomic design for maximum comfort
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Bolt-on direct replacement – no modification needed
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Perfect fit for National Seating air suspension seats
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Resists spills, stains, and wear in harsh trucking conditions
💡 Why Choose This Replacement Truck Seat Cushion?
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.
📐 Product Specifications
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Material: Black Cordura Water-Resistant Cloth
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Width: 21 inches
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Mount Type: Bolt-on
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Compatibility: National Seating air suspension bases
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Care Instructions: Spot clean with mild soap and water –
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OEM Part#: 58210100R
🔧 Compatible with These Truck Seats (Fitment Matrix)
| 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 |
🛒 Order Your Replacement Truck Seat Cushion Today!
Replace worn-out or uncomfortable seat cushions with this premium 21” wide option in rugged black cloth. In stock and ready to ship.
Additional information
| Weight | 9.5 lbs |
|---|---|
| Dimensions | 21 × 20 in |
| Truck Make | Freightliner, Kenworth, Mack, Peterbilt |
