Superday Black File Cabinet 3 Drawer - Lockable Mobile Under-Desk

In this review of the Superday Black File Cabinet 3 Drawer, the bottom line is simple: it is a compact, lockable mobile filing solution aimed at home office users and small workspaces who need organized, secure storage without taking up floor space. The single biggest reason to buy is its combination of sturdy cold-rolled steel construction and a three-drawer layout that fits neatly under a desk, while offering a lock that secures all drawers and smooth casters for easy repositioning.

Key Features

• Lockable design: One keyed lock secures all three drawers, providing straightforward security for sensitive documents and small valuables.
• Flexible file organization: Two included hanging racks allow sorting with or without file folders and adjust to accept legal, letter, A4 or F4 sizes for versatile use.
• Compact footprint: At about 14.9 in W x 17.32 in D x 23.8 in H, the unit fits under most desks or beside tables to save space in a home office.
• Durable build: Made from 0.8 mm cold-rolled steel with ball-bearing drawer glides, it supports heavy use and smooth drawer operation over time.
• Mobile and stable: Five 360-degree casters roll smoothly and lock in place, so the cabinet is easy to move and can be secured when needed.
• Included tray: A small stationery tray helps keep pens, clips, and supplies organized and within easy reach.

Who It's For

If you work from a small home office, have a tight workspace, or need a secure under-desk solution, this Superday three-drawer mobile cabinet is well suited to your needs. It is particularly useful for people who want a sturdy metal cabinet that can accept hanging files or be used without folders by relying on the included racks.

Those who need large-scale filing capacity or a premium designer finish should look elsewhere; this model focuses on functional storage, security, and mobility rather than decorative appearance or very large file volumes.

Pros & Cons

Pros

• Sturdy steel construction supports heavy use and feels durable.
• Lock secures all three drawers, which adds a useful layer of security in shared spaces.
• Casters roll nicely and lock, making it easy to reposition and stabilize under a desk.
• Flexible internal racks work with or without folders and accommodate multiple file sizes.

Cons

• Design is plain and utilitarian, so it may not match decorative office furniture where style is a priority.
• Assembly is simple but still required; buyers should expect a brief setup step.

Specifications

Brand	Superday
Model type	3 Drawer Lockable Mobile File Cabinet
Overall size	14.9 in W x 17.32 in D x 23.8 in H
Material	0.8 mm cold-rolled steel
Weight capacity	Supports up to 330 lbs
Mobility	5 casters, 360-degree rotation with locks
Extras	Two hanging racks and one stationery tray; includes 2 keys

Our Verdict

The Superday Black File Cabinet 3 Drawer is a practical, value-oriented choice for anyone who needs a secure, compact under-desk filing solution. With durable steel construction, flexible file accommodation, and locking casters, it covers the essentials for home office productivity without extra frills, making it a sensible buy for functional, space-conscious users.

Frequently Asked Questions

Can the drawers accept hanging files?
Yes, the cabinet includes two hanging racks that adjust to accept legal, letter, A4 and F4 files.

Does one lock secure all drawers?
Yes, a single lock secures all three drawers and two keys are provided; store the keys separately as a precaution.

Is the unit easy to move?
Yes, five 360-degree casters allow easy rolling and each caster locks to keep the cabinet stationary when needed.