Fit under any 30" high desk. For letter, legal and A4 size files. Fronts made of scratch- and dent-resistant Resinite™, a combination of plastic and steel—strong yet lightweight. Full-extension ball bearing slides. Five-caster base, two locking. Key lock. 16-1/2w x 22d x 28h. Manufacturer’s five-year warranty. Shpg. wt. 43 lbs.