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

LinerX Second Row Seats Back Cover Mats for 2025-2027 Polestar 3
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.
Product description
View details
Hide details
Seat Back Cover Mats for Polestar 3
Precision-fit protection for the second-row seat backs of the 2025–2027 Polestar 3, designed to help protect against dirt, mud, spills, pet hair, luggage, cargo and everyday wear.
Shaped for Your Polestar 3 Seat Backs.
Designed around the second-row seat backs of the 2025–2027 Polestar 3 for clean, tailored protection that complements the interior. No universal sizing. No cutting or trimming.
Protect the Area Your Cargo Touches.
Luggage, groceries, outdoor gear, pets and everyday cargo can leave dirt, scuffs and mess behind. Added protection helps keep the original second-row seat backs cleaner.
Durable Protection. Refined Finish.
Thermoplastic Elastomer (TPE) delivers durable everyday protection with a clean, modern appearance designed to complement the Polestar 3 interior.
Clean Seat Backs. Less Work.
Wipe the seat back cover mats clean as needed, or remove and rinse them with water. Allow them to dry before reinstalling.

LinerXvs. the rest.
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.
- Choosing a selection results in a full page refresh.
Your cart 0
Your cart is empty
There are no products in your cartContiguous U.S. · Excludes holidays.
Items aren’t reserved. Check out soon.



