Perspectives Wall Office by Riverside Furniture. Constructed of hardwood solid and Acacia veneer. 2 Leaning Bookcases have 5 fixed shelves and Tip restraining hardware. Wall Desk has Top panel has an Electric/USB outlet bar. Drop-front drawer has ball bearing extension guides. Interior wiring access cutouts. Wall Desk is not a Stand-Alone Unit (One Bolted/Attached On Each Side of Leaning Bookcases). Riverside uses furniture construction techniques and select materials to provide quality, durability, and value in our products and allows us to meet the wide range of design and budget requirements of our customers. The construction of our core product line consists of a combination of cabinetmaker hardwood solids and hand-selected veneers applied over medium density fiberboard (MDF) and particle board. MDF and particle board are used in quality furniture for surfaces that require stability against the varying environmental conditions. The use of these materials allows Riverside to design heirloom quality furnishings that are not only beautiful, but will increase in value through the years. Ships ready for easy assembly.