Thank you for your interest in the product. [Product Details] [LIFE FIT] Life Fit While Sleeping, with Airbags Compact Storage, Lightweight Fit011 Fitness equipment, not for medical purposes I purchased this on Mercari in July. I'm not sure how long it was used, but I think it's in good condition. However, since it is a used item, please refrain from purchasing if you are at all concerned about the condition of the item. Please check the images and make your judgment. No instruction manual, so please consider this. Please see the product on google.com.