Dimensions: 44W x 21.5D x 29.5H in.. Wood and particleboard in choice of finish. Metal frame in black finish. 1 drawer and 1 lower shelf. Rolling casters for easy mobility. You're on a roll with the Altra Furniture Mason Ridge Mobile Desk. Four rolling casters make it easy to move your work space as needed, so you won't have to haul that laptop and paperwork from room to room. The desk is made of wood and particleboard in your choice of finish, both with a black-finished metal frame, while one drawer and one lower shelf provide smart storage.About Ameriwood ProductsAmeriwood Industries is one of the leading manufacturers of wood products such as unassembled furniture, stereo speaker cases, and stereo component racks in the United States. For more than 30 years, Ameriwood has helped furnish homes across North America with ready-to-assemble furniture. Crafted from engineered wood, Ameriwood products are dense and durable, for years of use. Color: Sonoma Oak / Black.