Lateral file top is part of the Heartwood Innovations Laminate Series that combines intelligent design and function with lasting durability. The series offers high-quality construction with an abundance of components so you can make the perfect choice for your office or work space. Grey Dusk Laminate is water-resistant, scratch-resistant, dent-resistant and burn-resistant and requires little maintenance to keep it looking great. Durable, premium, thermally fused, woodgrain laminate tops 1" thick, 45 lb. industrial particleboard core. Tough, 3mm thick, PVC color-matched edging provides excellent wear-resistance. Top fits 35-1/2" wide lateral files and cabinets (both sold separately) in the Innovation Series. It creates a 2" overhang at the rear of the cabinet.