<br> The dust cover made of satin polyester is a smooth, semi-shiny, stretchy nylon material which is similar to a sport jersey. <br> <br> <b>Product features:</b> <br> 1. Dimension: <br> Fit for 61 Key piano：37L x 13.5W x 6H inches <br> Fit for 88 Key piano：51L x 13.5W x 6H inches <br> 2. Stretchy polyester material surrounds the keyboard nicely, which prevents scratches on your piano when not in use. <br> 3. The zipper opening for the music stand is adjustable for any size. The design of fitting snugly over your keyboard allows room to music stands on the cover. <br> 4. Adjustable strap and Elastic hem-cord lock the cover securely. <br> 5. Machine washable and hand washable. <br> <br> <b>We are totally obsessive about quality and customer service, if you have any questions, please get in touch with us and we will do everything we can to solve them. For more high quality items, please visit Explore Land Amazon Store.</b>