RealTruck Undercover ArmorFlex Hard Folding Truck Bed Tonneau Cover | AX22029 | Fits 2021-2025 Ford F-150 5' 7" Bed (67.1")

Why it's worth it

The ArmorFlex is a hard folding cover with aluminum panels wrapped in a LINE-X coating, which shrugs off the scuffs that leave marks on a plain matte panel. It latches automatically, seals against a closed tailgate, and locks open in three positions.

The reason to pick this one over our top pick is the surface. UnderCover coats the aluminum panels in LINE-X, the same kind of textured spray used on bed liners, so shopping carts, tree branches and dropped tools leave less of a mark. If you park under a pine tree or on a jobsite, that coating is doing real work every week.

The tailgate seal is smarter than it sounds. A dual-action seal lets you close the tailgate without lifting the cover first, which is the small annoyance that makes people stop using a tonneau altogether. Loading groceries or a dog crate stops being a two-step process. Dual prop rods hold the folded stack upright without it leaning on the back of the cab, so you're not scuffing paint every time you open it up.

From our review of 8 tonneau covers for truck beds, by Genevieve Dubois, Home & Living Expert

What we like

• +The reason to pick this one over our top pick is the surface
• +The tailgate seal is smarter than it sounds
• +UnderCover rates ArmorFlex panels to hold their shape from 40 below to 175 degrees without warping or delaminating, with a Class…
• +You get the same practical wins as the MX4 without much compromise

What to know

• –The LINE-X texture is grippier than a smooth panel, which means it holds dirt in the grain
• –Published water-ingress comparisons favor the tightest-sealing hard tri-folds, and this one seals well but hasn't collected the…