The Ultra Flex hard folding truck bed cover is the ultimate premium cover with exclusive features that include carpeted under panels for cargo protection and an integrated LED rail lighting system for cargo accessibility in the dark. The Ultra Flex is in a category of its own. UnderCover carefully constructed the Ultra Flex to be the ultimate all-purpose truck bed cover. With the Ultra Flex you can drive with the cover partially or fully open, giving you 100% bed access when you need to transport large items. The Ultra Flex fully opens and can be secured in a vertical upright position, with dual prop rods that lock into place and store away easily when not in use. Its automatic latches lock the cover into the bed’s side rails and can be easily released from either side of the bed, providing added security while maintaining accessibility. This frustration-free tonneau cover features a dual action tailgate seal, allowing you to close the tailgate with the cover opened or closed. The Ultra Flex is easy to install without needing special tools and it is easy to remove with its aptly designed L-Rails. The Ultra Flex is made in the USA with globally sourced materails, has a US-based customer support team and is backed by a 5-year, hassle free guarantee, making it the most desirable folding cover on the market.