Four-shelf laminate bookcase features a square-edge profile and hardboard back panel. All surfaces (except outside of back) are finished in abrasion-resistant, thermal-fused, Mahogany laminate over solid-core, high-density particleboard. Three of the 3/4" thick shelves are adjustable in 1-1/4" increments. The bottom shelf is fixed. Bookcase is designed for small office/home office applications. Cam-lock fasteners and wood dowels ensure pieces go together easily and precisely. Bookcase is equipped with four adjustable leveling glides and meets or exceeds ANSI/BIFMA and ISTA performance standards.Four-shelf laminate bookcase features a square-edge profile and hardboard back panel. All surfaces (except outside of back) are finished in abrasion-resistant, thermal-fused, Mahogany laminate over solid-core, high-density particleboard. Three of the 3/4" thick shelves are adjustable in 1-1/4" increments. The bottom shelf is fixed. Bookcase is designed for small office/home office applications. Cam-lock fasteners and wood dowels ensure pieces go together easily and precisely. Bookcase is equipped with four adjustable leveling glides and meets or exceeds ANSI/BIFMA and ISTA performance standards.