Metal 3 Drawer Mobile File Cabinet with Lock - Black Under-Desk

In this review of the Metal 3 Drawer Mobile File Cabinet with Lock, the bottom line is simple: this compact, fully assembled steel cabinet is best for home office users who need a sturdy, under-desk solution to organize letter, legal and A4 folders. The single biggest reason to buy is durability - built from 0.8mm thick steel it feels noticeably firmer than a typical wooden cabinet, resists moisture and offers basic fire protection while fitting neatly beneath a desk.

Key Features

• 0.8mm thick steel construction: provides a solid, non-deforming shell that improves longevity and protects contents better than many wooden alternatives.
• Fully assembled except wheels: arrives ready to use with only caster installation required, saving time and reducing setup frustration.
• 360 rotation caster wheels: five wheels make the cabinet easy to move into position and the front paired casters can be locked to prevent accidental roll away.
• Hanging-file drawer with adjustable bars: accommodates letter, legal and A4 folders front-to-back or side-by-side for flexible filing layouts.
• Central lock and anti-tilt: one lock secures all three drawers and the anti-tilt mechanism allows only one drawer to open at a time for safer use.

Who It's For

This cabinet suits remote workers, small office setups and students who need a compact under-desk filing solution that looks modern and provides secure, organized storage. The steel construction and lock make it a good pick where durability and basic privacy matter.

It is less suitable for someone who needs very large capacity filing, heavy-duty industrial storage, or built-in cabinetry that matches custom millwork; buyers seeking softwood aesthetics should look elsewhere.

Pros & Cons

Pros

• Sturdy steel build that feels durable and resistant to moisture compared with wood.
• Practical mobility with five 360 caster wheels and lockable front casters to hold position.
• Flexible hanging-file drawer fits letter, legal and A4 folders and can be configured front-to-back or side-by-side.
• Secure locking for all drawers plus an anti-tilt mechanism for safety.

Cons

• Some users report mixed performance from the lock or wheel locking, so quality control may vary slightly.
• Not intended for very large volume or heavy industrial loads.

Specifications

Material	0.8mm thick steel
Drawers	3 hanging-file drawers
File sizes supported	Letter, Legal, A4
Mobility	5 caster wheels with 360 rotation; front two lockable
Security	Single lock secures all drawers; 2 keys included
Anti-tilt	Allows only one drawer open at a time
Assembly	Fully assembled except wheels

Our Verdict

This metal 3-drawer mobile file cabinet is a sensible, good-value choice for under-desk filing in a home office or small workplace because it combines solid steel construction, flexible hanging-file storage and practical mobility with a central lock. It delivers reliable day-to-day performance for most users who want a compact, durable organizer without custom installation.

Frequently Asked Questions

Does it arrive assembled?
Yes, the unit is fully assembled except for the caster wheels which require simple installation.

What file sizes will fit?
The adjustable hanging bars support letter, legal and A4 folders front-to-back or side-by-side.

Is the cabinet lockable?
Yes, one lock secures all three drawers and two keys are included; an anti-tilt mechanism prevents multiple drawers opening at once.