The UnderCover Flex is a hard folding tonneau cover that gives you the ultimate control of your truck bed, offering three secure riding positions. The cover is easy to remove, requires no drill for installation, and is mounted flush with your trucks bed rails making it the most water-tight hard folding cover on the market. Each panel is made of high quality FRP composite material; which is lighter, stronger, and more dent resistant than aluminum. Each Flex has a bed rail mounting system equipped with rubber seals and drain tubes that carry water away from, and out of the bed, keeping your gear dry and secure.

Folding Positions

The Flex provides three secure riding positions; full coverage, 3/4 bed access, and full bed access with the cover in a propped position for maximum storage.

Slam Latches

Flex panels automatically latch to the covers mountings rails, making it simple to operate from either side of your truck.

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.

Prop Rods

Prop rods conveniently stow in rubber coated clips.

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.