Two of the most popular hard folding covers available, the UnderCover UltraFlex and the BAKFlip MX4, stand out in the world of hard-folding tonneaus. Built to last in the USA, both tonneau covers offers superior features.
Two of the most popular hard folding covers available, the UnderCover UltraFlex and the BAKFlip MX4, stand out in the world of hard-folding tonneaus. Built to last in the USA, both tonneau covers offers superior features.
Shared Features
The UltraFlex folds up to your truck's bulkhead area where it is held straight up in place with prop rods. It does not contact your truck's cab.
The MX4 folds all the way back against your truck's cab on foam rubber bumpers, ensuring third brake light visibility on short and standard truck beds.
The lower panels of the UltraFlex are lined with a carpet-like material.
The lower panels of the MX4 are finished in black powder coating.
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