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

  • 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

💡 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

  • 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

🔧 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

Truck Make

Freightliner, Kenworth, Mack, Peterbilt

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