UnderCover 2021+ Ford F-150 Crew Cab 5.5ft Flex Bed Cover

Introducing the next generation of folding covers -- the UnderCover Flex folding cover. Flex combines the best of both worlds, the security of a hard locking cover and convenience of a soft roll up cover. Constructed from the best materials available, Flex will withstand the abuse Mother Nature throws at it and keep coming back for more. Low Profile -- Ultra-low profile design rests inside the bed rails allowing for a very sleek look. Full Access -- Built in prop rods secure the cover allowing your truck to be driven with the cover fully open. Easy Removal -- Entire cover can be removed in seconds with no tools needed. Secure Design -- Plastic buckles and straps are included to secure the panels in the partially open position. FRP Composite Panels -- Lighter, stronger and higher dent resistance than aluminum. Weather Resistant -- Rubber seals and drain tubes channel water away from and out of the bed. Easy Clamp-on design. No other folding cover can match the Flex for versatility, security and function. Covered or uncovered, always an option with UnderCover. UnderCover Flex 2021-2027 Ford F-150 5ft. 7in. Bed (Includes Lightning) Ext/Crew-Black Textured Flex Tonneau Cover

• Rubber Seals And Drain Tubes Channel Water Away
• No Drill Installation And 3 Year Warranty
• Easy Clamp-on design and 3 Year Warranty
• Built In Prop Rods Secure The Cover
• Plastic Buckles And Straps Included
• Allows For Full Access To Your Bed
• Ultra Low Profile Design

Upgrade your truck bed with the UnderCover Flex folding tonneau cover, part number undFX21029. Designed for 2021-2027 Ford F-150 models with a 5.5-foot bed, including the F-150 Lightning, this cover combines the security of a hard folding cover with the convenience of a soft roll-up design. Its low-profile construction sits inside the bed rails for a clean, streamlined appearance while helping protect cargo from weather and unauthorized access.
The UnderCover Flex features durable FRP composite panels that are lighter, stronger, and more resistant to dents than conventional aluminum panels. Built-in prop rods secure the cover in the fully open position, providing complete access to the truck bed when needed. Plastic buckles and straps hold the panels securely in the partially open position, giving you flexible cargo options during everyday hauling and transport.
Installation is simple with the no-drill, clamp-on design, and the entire cover can be removed in seconds without tools. Integrated rubber seals and drain tubes help channel water away from the cargo area and out of the bed for improved weather resistance. Backed by a 3-year warranty, the UnderCover Flex delivers practical protection, versatile operation, and a dependable fit for compatible Ford F-150 applications.

Features:

• Low-profile design sits inside the bed rails for a sleek appearance

• FRP composite panels provide improved strength, reduced weight, and high dent resistance

• Built-in prop rods secure the cover in the fully open position for complete bed access

• Plastic buckles and straps secure the panels in the partially open position

• Rubber seals and drain tubes help channel water away from the truck bed

• No-drill, clamp-on installation simplifies mounting

• Cover can be removed quickly without tools

• Fits 2021-2027 Ford F-150 models with a 5.5-foot bed, including Lightning models

• Backed by a 3-year warranty

Fitment:
Ford F-150 King Ranch 2021
Ford F-150 King Ranch 2022
Ford F-150 King Ranch 2023
Ford F-150 King Ranch 2024
Ford F-150 King Ranch 2025
Ford F-150 King Ranch 2026
Ford F-150 Lariat 2021
Ford F-150 Lariat 2022
Ford F-150 Lariat 2023
Ford F-150 Lariat 2024
Ford F-150 Lariat 2025
Ford F-150 Lariat 2026
Ford F-150 Limited 2021
Ford F-150 Limited 2022
Ford F-150 Limited 2023
Ford F-150 Platinum 2021
Ford F-150 Platinum 2022
Ford F-150 Platinum 2023
Ford F-150 Platinum 2024
Ford F-150 Platinum 2025
Ford F-150 Platinum 2026
Ford F-150 Police Responder 2021
Ford F-150 Police Responder 2022
Ford F-150 Police Responder 2023
Ford F-150 Police Responder 2024
Ford F-150 Police Responder 2025
Ford F-150 Police Responder 2026
Ford F-150 Raptor 2021
Ford F-150 Raptor 2022
Ford F-150 Raptor 2023
Ford F-150 Raptor 2024
Ford F-150 Raptor 2025
Ford F-150 Raptor 2026
Ford F-150 Raptor R 2024
Ford F-150 SSV 2021
Ford F-150 SSV 2022
Ford F-150 SSV 2023
Ford F-150 SSV 2024
Ford F-150 SSV 2025
Ford F-150 SSV 2026
Ford F-150 STX 2024
Ford F-150 STX 2025
Ford F-150 STX 2026
Ford F-150 Tremor 2021
Ford F-150 Tremor 2022
Ford F-150 Tremor 2023
Ford F-150 Tremor 2024
Ford F-150 Tremor 2025
Ford F-150 Tremor 2026
Ford F-150 XL 2021
Ford F-150 XL 2022
Ford F-150 XL 2023
Ford F-150 XL 2024
Ford F-150 XL 2025
Ford F-150 XL 2026
Ford F-150 XLT 2021
Ford F-150 XLT 2022
Ford F-150 XLT 2023
Ford F-150 XLT 2024
Ford F-150 XLT 2025
Ford F-150 XLT 2026
Ford F-150 Lightning Flash 2024
Ford F-150 Lightning Flash 2025
Ford F-150 Lightning Flash 2026
Ford F-150 Lightning Lariat 2022
Ford F-150 Lightning Lariat 2023
Ford F-150 Lightning Lariat 2024
Ford F-150 Lightning Lariat 2025
Ford F-150 Lightning Lariat 2026
Ford F-150 Lightning Platinum 2022
Ford F-150 Lightning Platinum 2023
Ford F-150 Lightning Platinum 2024
Ford F-150 Lightning Platinum 2025
Ford F-150 Lightning Platinum 2026
Ford F-150 Lightning Pro 2022
Ford F-150 Lightning Pro 2023
Ford F-150 Lightning Pro 2024
Ford F-150 Lightning Pro 2025
Ford F-150 Lightning Pro 2026
Ford F-150 Lightning Pro SSV 2023
Ford F-150 Lightning Pro SSV 2024
Ford F-150 Lightning Pro SSV 2025
Ford F-150 Lightning Pro SSV 2026
Ford F-150 Lightning STX 2026
Ford F-150 Lightning XLT 2022
Ford F-150 Lightning XLT 2023
Ford F-150 Lightning XLT 2024
Ford F-150 Lightning XLT 2025