Files are 19-1/4" deep. Three-part telescoping slide suspension operates on steel ball bearing suspension. Accommodates letter or legal size filing. Adjustable leveling glides. Mechanical interlock allows only one drawer to open at a time to inhibit tipping. “One Key” core removable locks. Side-to-side rails for hanging file folders. Top four drawers are receding door roll-out shelves. Bottom fixed front drawer. Roll-out posting shelf above third drawer. 67" high. Meets or exceeds ANSI/BIFMA standards. The HON® Limited Lifetime Warranty. (Cannot ship UPS.)