RECOVER PRICES ARE IMPACTED BY STYLE, SIZE AND FABRIC GRADE. Our fabrics are graded as B, C, D, etc. wherein a C grade is more expensive than a B grade. What is a cushion recover? It is a custom made slip cover to provide a tailored fit for you current cushions. Recovers have zippers so that you can insert your cushion or the insides into the slip cover and then zip it close.