Fully Assembled, more stable structure for long term use. Five casters include two front castors with brake, back universal castors and anti-tipping castor. The large drawer with a movable fishing rod accommodates letter size and legal size hanging file folders. High-quality heavy-duty 3 section's full extension slides are adopted, ensuring smooth pulling and 30 kg bearing of each drawer. Interlock System of LUSTERFUL Brand. One lock with 2 keys for all 3 drawers. Drawer panel applied wooden transfer technology, color scheme novel. Humanized handle, simple and generous design, pull drawer more comfortable.