【QUAD FOLD DESIGN】 OEDRO truck bed cover is compatible with 2014 2015 2016 2017 2018 2019 2020 2021 Toyota Tundra (Excl.Trail) with deck rail system | Fleetside 5.5ft / 66.7in bed. 【MORE STURDY】OEDRO’s quad-fold bed cover has four built-in horizontal crossbars offering support when fully unfolded the cover and saving more space when folded up. 【HEAVY DUTY MATERIAL】 Composed of double layer PVC, OEDRO’s tonneau cover has been thoroughly tested for UV protection and superior tensile properties. Pre-assembled powder coated rails and aluminum clamps are included for trouble-free installation and formidable stability. 【EASY INSTALLATION】 No extra tools are required. In the majority of cases no drilling needed (Small holes need to be cut for trucks with rail cap or over-the-bedrail bed liner to secure the clamps; No cut needed for pick up with under-the-bedrail bed liner). By following the included instruction manual, installation will be smooth and simple. 【All Around Protection】Please measure your truck bed size or contact us before buying. With the tailgate locking, your truck bed can be instantly converted into a 100% secure snow-proof and dust-proof trunk. Waterproof strips are included; The truck bed tonneau cover provides day and night security and all around protection.