Specification Binding : Office Product Brand : National Public Seating Label : National Public Seating Manufacturer : National Public Seating MaterialType : Alloy Steel Model : RT3LHB PartNumber : RT3LHB ProductGroup : Home ProductTypeName : ITEM_STAND Publisher : National Public Seating Scent : 51 SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/51l2+SPA8ZL._SL75_.jpg SmallImage_Width : 75 Studio : National Public Seating Title : Tapered Standing Choral Riser Set in Hardboard Riser Level: 3-Level, Guard Rail: Not Included