They performed really well for an abnormally filthy northeastern winter. No mud or snow ruining my car!

LinerX Seat Back Cover Mats for 2022-2027 Rivian R1S
THE LINERX EXPERIENCE
Real vehicles. Real protection.
See LinerX in everyday life. A closer look at the fit, finish, and protection from the people behind the wheel.
Loved by 50,000+ drivers
The best all-weather floor mats available today. They undercut many other brands on price but don’t undercut on quality.
Absolutely impressed with this brand in terms of quality, fit and finish. Shipping was lightning fast.
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Seat Back Cover Mats for Rivian R1S
Precision-fit protection designed around the rear seat backs of your Rivian R1S, helping shield the original surfaces from dirt, mud, pet hair, luggage, gear and everyday cargo.
Designed around the R1S rear seat backs.
Durable construction for everyday use.
Helps protect against dirt, spills and gear.
Wipe, rinse, dry and reinstall.
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Protection with a purpose.
Shaped for
your R1S.
Designed around the rear seat backs of the Rivian R1S for clean, vehicle-specific coverage while allowing the seating and cargo area to continue functioning as intended.
- Vehicle-specific design
- Tailored seat-back coverage
- Designed for rear seat backs
Protect more when
the seats are folded.
When the rear seats are folded down, the seat backs become part of the expanded cargo area. LinerX helps protect these surfaces from luggage, muddy gear, pet hair, groceries, spills and everyday cargo.
- Dirt & mud
- Pets & hair
- Luggage & gear
Durable protection.
Refined finish.
Thermoplastic Elastomer (TPE) provides durable everyday protection with a clean, modern finish designed to complement the interior of your Rivian R1S.
- Durable TPE construction
- Clean, modern finish
- Built for daily use
Explore all 3 features
Protection for
everyday life.
From family trips and outdoor adventures to pets, luggage and everyday errands, LinerX helps keep your R1S seat backs better protected when you put the cargo area to work.
Designed around the R1S cargo configuration.
These mats are designed to work with the cargo floor in both its lower position and flat cargo-bed position. For the best overall coverage, they are primarily intended for use with the third-row seats folded down.
Always position the mats first before installing the supplied attachment pieces. Follow the installation instructions included with your order for proper surface preparation and placement.

LinerX
vs. The Rest
See how we compare to and outperform leading brands and dealership OEM options
| Features |
|
To The Other Brands |
|---|---|---|
| Accurate Custom Fit | Yes | No |
| All-Weather Protection | Yes | No |
| No Flashy Logo | Yes | No |
| Zero Edge Curl & Odor | Yes | No |
| Better Price | Yes | No |
| 30-Day Guarantee | Yes | No |
| Free Same-Day Shipping | Yes | No |
Perfect Fit in 3 Steps
-
01 STEP
3D Scanning
We start with the bare vehicle floor and capture its unique dimensions in 3D, including hard-to-reach corners, raised sections, and factory mounting points.
-
02 STEP
Engineered to Fit
The 3D data is transformed into a vehicle-specific design. Multiple prototypes are evaluated and adjusted until the shape, coverage, and positioning meet our standards.
-
03 STEP
Built for Your Car
After the final fit is approved, the design moves into production—creating durable all-weather liners shaped specifically for your vehicle.
Swipe to explore the steps
Have questions? We’ve got you covered!
Frequently Asked Questions
Find guidance on choosing your mats, installing your products, and getting help with an order.
Popular questions
Can they be quickly removed and reinstalled?
Yes, LinerX mats are designed to secure directly into your vehicle’s factory retention points. You can easily take them out and put them back in within seconds, no tools needed.
Will these fit my specific vehicle?
Our team uses advanced 3D scanning technology to create mats that are precisely tailored to your vehicle’s exact make, model, and trim.
Is any trimming or modification required?
No, LinerX is designed to fit perfectly right out of the box. Simply place them in your vehicle and enjoy a clean, custom fit with no cutting or tools required.
What’s the best way to clean them?
Simply wipe with a damp cloth or rinse with water, it’s that easy. No scrubbing, no special cleaners, and no time-consuming deep cleaning required. We’ll also be launching cleaners specifically designed for all weather mats soon, so stay tuned for updates!
Can they handle snow and road salt in winter?
Yes, LinerX is designed to handle tough winter conditions. The raised walls help trap slush and road salt, while the durable surface keeps your interior looking clean and like new.
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