Ballard Designs Standard Single Person Desk. This modular home office desk gives you totaldesign flexibility. This personal desk has 4 filing drawer filing cabinet base, with square rised and long desk top than be give you an adjustable base. The glass topper gives you more ease and protection. Home Office Standard Desk features. File Storage Cabinets have full-extension glides. Crafted with solid wood frames & fine veneers. Includes 1/4 tempered glass topper with polished pencil edge to protect desktop from spills and scratche. Made of zinc alloy. Overall: 30″H X 66″W X 20 1/2D. Top: 1 1/2″H X 66″W X 20 1/2D. Cabinets: 27″H X 16″W X 19DEach. Large Drawer: 9 1/4″H X 12″W X 143/4D. Glass Topper: 20 1/2″ X 65 1/4″ X5/16D. Birch Wood: Made of poplar and engineeredhardwood with birch veneer. Glass Topper: Made of clear tempered glass.