The UnderCover Ultra Flex hard-folding tonneau cover is a high-performance bed cover designed for 2007–2020 Toyota Tundra models with a 5.5-foot bed. Constructed with a sturdy, premium-grade matte black aluminum surface and a high-density polymer core, it offers exceptional durability and heavy-duty use. The low-profile design sits nearly flush with the bed rails for a sleek appearance, while supporting up to 400 pounds of evenly distributed weight. Features include ultra-detailed craftsmanship, a soft-impact underside for cargo protection, and upgraded seals and clamps that provide superior weather resistance against water, dust, and debris. The patented rail and clamp system with automatic slam latches ensures secure locking and easy operation, delivering total bed access when needed and secure closure when not.
Designed specifically for 2007–2020 Toyota Tundra trucks with a 5.5-foot bed, this tonneau cover fits seamlessly and serves as a reliable upgrade for heavy-duty, daily, or off-road use. It is a direct fit with no drilling required, thanks to the innovative click-in, Tip-and-Click mounting system that allows installation in under 30 minutes. The Ultra Flex is tested to withstand extreme conditions from -40 to 180 degrees Fahrenheit and high humidity, ensuring long-lasting performance. Ideal for protecting cargo on the job site or during daily driving, it provides a combination of security, weatherproofing, and convenience, backed by a 5-year warranty.
