This piece is perfect for the cat owner who wants to give their cat a place to scratch and groom their nails, but doesnt have the floor space to give up. The 18 shelf can be covered in any fabric youd like, or no fabric at all, and comes equipped with a 19 tall sisal-wrapped scratching post that cats love! We attach two brackets spaced 16 apart to go into studs. If your studs are spaced differently, please let us know when ordering. All of our furniture also comes with screws and drywall anchors. When screwed into studs, these shelves are very strong, and have been tested to hold 85 lbs. Dimensions: Width: 18 Height: 21.5 Depth: 9 Pictured is a shelf with Onyx stain and Black plush fabric.