Desk End Corner Bookcase is part of Lorell Essentials Series Laminate Furniture that offers high-quality laminate construction & a contemporary design. Shelves are made of medium-density fiberboard with thermally fused, Mahogany laminate for long-lasting use. The visible backing behind the shelves is made with 3.18mm thick, medium-density fiberboard & matching laminate. Bookcase features one adjustable shelf & one fixed bottom shelf.