The size can be adjusted with elastic. It seems to be up to 120 cm. As shown in the photos. There are no noticeable stains, but please understand that this is a used item before purchasing. Please check the photos for the condition. If you need additional photos or have any questions, please leave a comment. Please refrain from canceling after purchase. Bundling is also possible, so please apply if you wish. Please note that we may compress the item for shipping. We would appreciate it if you could read our profile. Thank you.