Super Strong Solid Wood Adjustable BookShelf Narrow - 4 Shelf Unit - 44 Inches Tall Free Standing Bookshelf Unit comes with 4 shelves, 13 Inches Deep (12 inch inset shelf space) Unfinished Pine, Clean and Chemical Free; Can be Painted or Stained. Each Individual Shelf is a Made up of Slats; And Each Shelf is Fully Assembled and Ready to Place Posts have Staggered Holes for Maximum Adjustability; Additional shelves can be purchased separately This is only one of Many Sizes and Heights Available. Custom Sizes and Staining Options Available