EZ-Fold Soft Tonneau - 05-21 Frontier; For 6 ft. bed Built-in boxed aluminum frame provides superior strength quick folding and does not require any rail installation When fast and we mean fast installation or removal is important nothing beats this tri-fold tonneau cover. Three-panel folding action makes for easy access and if removed you have a totally open bed to accept larger cargo. EZFold Soft Tonneau Covers give your bed protection from the elements and prying eyes and feature a low profile appearance that always looks great.