Add this large Book Box to your Lorell 28" Wide Sit-to-Stand School Desk (sold separately) for a convenient storage space for books and supplies. The desk offers the ideal solution to get students to focus and concentrate better, stay more active and not become "antsy" from sitting too long. This rustproof box attaches easily to the desk. Neutral black color complements most decor.Add this large Book Box to your Lorell 28" Wide Sit-to-Stand School Desk (sold separately) for a convenient storage space for books and supplies. The desk offers the ideal solution to get students to focus and concentrate better, stay more active and not become "antsy" from sitting too long. This rustproof box attaches easily to the desk. Neutral black color complements most decor.