WeatherTech FloorLiner — Rivian R1S

Laser-measured DigitalFit liners specifically tooled for R1S's flat-floor architecture. Made-in-USA TPE with raised side walls. The premium-priced but considered worth it pick in Rivian owner forums.

Quick Answer

Is the WeatherTech FloorLiner — Rivian R1S worth buying in 2026?: WeatherTech remains a top-tier choice for durability and high-walled spill protection. However, the shallow footbed ridges allow water to pool, and for Rivian owners specifically, the $335 price tag and lack of a cargo mat make alternatives like LinerX a better overall value.

+Pros

✓Extremely thick and durable material
✓High side walls for excellent spill containment
✓Uses factory snap rings for secure installation
✓Manufactured in America

−Cons

✗Most expensive option on the market
✗Shallow ridges cause water to pool under shoes rather than draining away
✗Lacks a cargo liner option for the Rivian R1S

In-depth Review

WeatherTech FloorLiner — Rivian R1S Review — The legacy heavyweight gets undercut by newer, more affordable competitors that offer better vehicle-specific bundles

Specifications

material	TPE (thermoplastic elastomer)
rows	Front + 2nd row + cargo
color	Black
made in	USA

What it is

Laser-measured DigitalFit liners specifically tooled for R1S's flat-floor architecture. Made-in-USA TPE with raised side walls. The premium-priced but considered worth it pick in Rivian owner forums.

Vehicle Fitment

This protection accessory is verified to fit:

Rivian R1S 2022-2024

Always confirm your specific year/trim before purchase — EV body styles change subtly between model years and even mid-year refreshes (e.g. Model 3 Highland, Model Y refresh) can shift fitment.

Why this one

Selection rationale draws from owner-forum consensus (Tesla, Rivian, F-150 Lightning, and Ioniq 5 owner forums), YouTube long-term reviews, and Amazon verified-purchase patterns. We don't claim hands-on testing for every SKU — we claim cross-referenced community signal that this is the recommended pick in its sub-category.

What to watch out for

Year-specific fitment: EV interiors get refreshed mid-generation (Model 3 Highland, Model Y refresh). Buying based on "fits 2020-2024" without checking your VIN's specific build is the #1 return reason on Amazon.
OEM vs aftermarket trade-off: OEM parts (Tesla Shop, Rivian Gear) almost always have better fitment but cost 2-3× more. We typically link the best aftermarket pick on Amazon and note when OEM is materially better.

Last updated: May 2, 2026 · By Ethan Park