Measurement: 74.80" x 5.12" x 5.12"This is the great tonneau cover which is one of the most versatile covers on the market. The truck bed cover is mounted inside the bed rails providing access for mounting any of your other favorite accessories. Besides the quality of the tonneau cover is unmatched. From the weather-resistant oxford cloth to the iron frame this cover offers all you want. Not only does the tonneau cover provide you the security and functionality you need from a truck bed cover but it does so with sleek styling that will look great on your truck. If you are looking for a tonneau cover like that don't hesitate to buy it. --Heavy duty and attractive --Conceals secures and protects cargo --Resistant to water mildew and UV rays --Heavy-duty iron rails --Cover rolls up and back quickly for fast access --Hassle-free tension control keeps the cover tight --Pre-assembled for easy installation --No drilling or special hardware required