When purchasing a futon cover, it is important that you first measure your futon to ensure that you get teh correct size. It is a common error for people to purchase the wrong size cover for their futon. We offer Twin Size, Full Size and Queen Size futon covers. A twin size futon cover will measure approximately 39" x 75". A full size futon cover will be approximately 54" x 75" and queen size is approximately 60" x 80". Measurements for futons are usually a bit smaller than a standard mattress and can vary depending on the brand, so select the size closest to your futon. If you have any questions about what size futon cover you need, please contact us and we will be happy to assist you with finding the futon cover that best suits your needs.