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  • Hard Folding Tonneau Cover for Ford F-150 – Flex 21–25 5ft 7in Textured Black Aluminum (Includes Lightning)
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Hard Folding Tonneau Cover for Ford F-150 – Flex 21–25 5ft 7in Textured Black Aluminum (Includes Lightning)

Undercover
UNDFX21029
In stock
Bed Covers - Folding
$1,057.08 $999.99
Upgrade your Ford F-150 with a hard folding tonneau cover that delivers rugged protection and sleek...
$999.99
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Hard Folding Tonneau Cover for Ford F-150 – Flex 21–25 5ft 7in Textured Black Aluminum (Includes Lightning)
Description

Upgrade your Ford F-150 with a hard folding tonneau cover that delivers rugged protection and sleek style. The Flex 21–25 5ft 7in cover is designed for 2021–2025 Ford F-150 models, including the all-electric Lightning, offering full bed access and a low-profile fit that complements the truck’s bold design.

Made from durable aluminum and finished in textured black, this hard folding tonneau cover resists scratches and weather while enhancing your truck’s utility. The fold-up design allows quick access to your cargo, and the front opening feature makes it easy to reach gear near the cab. Installation takes just 15 minutes with no drilling required, and the cover mounts securely on your truck rails.

Whether you're hauling tools, gear, or weekend essentials, this cover keeps your cargo protected and your F-150 looking sharp.


Features and Benefits

Hard Folding Aluminum Design – Built tough for work and everyday use Full Bed Access – Fold-up panels allow complete access when needed Front Opening Feature – Convenient access to cargo near the cab Low Profile Style – Sits flush for a sleek, aerodynamic appearance Textured Black Finish – Resists scratches and adds rugged appeal Quick Install – No drilling required; mounts in just 15 minutes Specific Fit for 2021–2025 Ford F-150 – Designed for 5ft 7in beds, including Lightning models


Built for Everyday Utility

From job sites in Detroit to weekend trails in Colorado, this hard folding tonneau cover for Ford F-150 is built to handle whatever life throws at it. It’s the kind of upgrade that works hard, looks sharp, and keeps your cargo secure.


Specifications

Feature Detail
Part Number undFX21029
Fitment 2021–2025 Ford F-150 (5ft 7in bed, includes Lightning)
Bed Length 5ft 7in
Material Aluminum
Finish Textured Black
Install Time 15 Minutes
Drilling Required No
Full Bed Access Yes
Front Opening Yes
Lockable No
Toolbox Compatible No
Mounting Hardware Included
Operation Fold-Up
Paintable No
Prop 65 Warning Yes – Cancer and Reproductive Harm


Warranty
Installation Instructions
Installation Instructions


This Part Fits:

 

Year Make Model Submodel
2021-2025 Ford F-150 King Ranch
2021-2025 Ford F-150 Lariat
2021-2023 Ford F-150 Limited
2021-2025 Ford F-150 Platinum
2021-2025 Ford F-150 Police Responder
2021-2025 Ford F-150 Raptor
2021-2025 Ford F-150 SSV
2024-2025 Ford F-150 STX
2021-2025 Ford F-150 Tremor
2021-2025 Ford F-150 XL
2021-2025 Ford F-150 XLT
2024-2025 Ford F-150 Lightning Flash
2022-2025 Ford F-150 Lightning Lariat
2022-2025 Ford F-150 Lightning Platinum
2022-2025 Ford F-150 Lightning Pro
2023-2025 Ford F-150 Lightning Pro SSV
2022-2025 Ford F-150 Lightning XLT

REVIEWS

MB

This Flex cover is perfect for my Lightning. It looks great, installs fast, and gives me full access to the bed. No issues with fit or durability.

Matt B.

Flagstaff, AZ

★★★★★
SR

I’ve had this on my 2022 F-150 for months and it’s been awesome. The textured finish still looks brand new and the fold-up design is super convenient.

Samantha R.

Bend, OR

★★★★★
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Effective Date: October 2024
We offer a 30-day return policy, allowing you to request a return within 30 days of receiving your item. To qualify for a return, the item must be in its original condition—unused, with tags, and in its original packaging. A receipt or proof of purchase is also required.

To initiate a return, please contact us at info@riotparts.com. Returns must be shipped to the address provided upon request. If your return is approved, we will issue a return shipping label along with detailed instructions.

Important
Returns sent without prior authorization will not be accepted.

For any return-related inquiries, please reach out to us at info@riotparts.com.

Return Shipping Address
The return shipping address will be determined based on the requestor’s location to ensure the nearest return facility is used.

Possible return locations include:
• 10880 Lear Blvd.
Reno, NV 89506, United States
• 931 W. Bardin Rd., Suite 150–200
Arlington, TX 76017, United States
• 3035 Campus Dr.
Hatfield, PA 19440, United States
• 5789 N. Graham Road, Ste 200
Whiteland, IN 46184, United States
• 2020 NE Aloclek Dr 4711 N Lamon Ave
#118 STE 12, Hillsboro, OR 97124, United States

Damages and Issues
We recommend inspecting your order upon receipt. If you find that an item is defective, damaged, or if you received the wrong item, please contact us immediately so we can address the issue.

Exceptions / Non-Returnable Items
Certain items cannot be returned, including:
• Electrical parts that have been installed or used
• Special order parts that were custom ordered for you
• Items that have been damaged due to improper installation or use

If you have questions or concerns about a specific item, please contact us for assistance.

Exchanges
For exchanges, the quickest option is to return the item you have. Once the return is accepted, you can make a separate purchase for the new item.

Refunds
We will notify you once we receive and inspect your return to inform you whether your refund is approved. If approved, you will be automatically refunded using your original payment method within 10 business days. Please be aware that it may take additional time for your bank or credit card company to process and post the refund.

If more than 15 business days have passed since your return was approved and you haven’t received your refund, please contact us at info@riotparts.com.

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