FireKing Classic 4-2131-C 4-Drawer Legal-Size Fireproof File Cabinet, 31" Deep

Model 4-2131-C is a 4-drawer FireKing Safe-In-A-File cabinet that combines high-capacity filing with a concealed internal safe, UL Class 350 1-hour fire protection, and ETL-verified water resistance.

The FireKing Safe-In-A-File 4-2131-C gives professional offices a secure way to protect everyday records and high-value contents in one cabinet. Behind the false drawer panel is a fully concealed steel safe, while the remaining drawers provide full-depth filing for letter or legal-size documents.

This model is ideal for law firms, medical facilities, financial offices, government departments, and businesses that need both organized document storage and discreet protection for valuables, backup media, cash, contracts, or confidential materials. With four drawers and a hidden 1.33 cu. ft. internal safe, it offers filing capacity and concealed security without requiring a separate safe.

Key Features

• Concealed internal safe: Hidden safe compartment behind a false drawer panel.
• 1-hour fire protection: UL Class 350 fire rated for paper records.
• Water resistant: ETL verified for protection against sprinkler and hose exposure.
• Impact tested: Designed to withstand a 30-foot drop test.
• Digital media protection: ETL verified for CDs, DVDs, and USB drives.
• Heavy steel safe: Safe body is constructed with 3/16" steel and a 1/4" steel safe door.
• Dual lock system: Combination lock for the internal safe and key locks for file drawers.
• High-side drawers: Ready for hanging folders without additional frames.
• Maintenance-free suspension: Designed for smooth drawer operation.
• Field-replaceable panels: Serviceable exterior construction for long-term use.
• Powder-coated finish: Scratch-resistant finish for a professional office appearance.
• Drawer access control: 2-position drawer catch limits multiple drawers from opening.

Key Dimensions & Weight

Specifications

Why Choose a Safe-In-A-File Cabinet?

A Safe-In-A-File cabinet combines filing and secure storage in a single footprint. It is a practical solution for offices that need everyday access to records while also protecting valuables, backup drives, cash, confidential materials, or other sensitive contents inside a concealed internal safe.

The 4-drawer model is especially useful for higher-volume filing environments where maximizing document storage is just as important as maintaining security. You get full filing functionality plus a hidden safe without adding a separate storage unit to the office.

Construction Features

• Hidden safe compartment: Concealed behind a false drawer front.
• Steel safe construction: 3/16" steel body with 1/4" thick safe door.
• UL-listed lock: Standard dial combination safe lock.
• ETL water protection: Tested against sprinkler and hose exposure.
• Impact rated: Designed to withstand 30-foot drop testing.
• High-side drawer bodies: Hanging folders can be used without extra frames.
• Smooth drawer suspension: Maintenance-free design for everyday use.
• Replaceable panels: Designed for long-term serviceability.

Delivery Information

• Commercial or residential delivery: Delivery is available to either type of address.
• Dock delivery: Best for locations with a loading dock. Residential orders with dock delivery may require a site audit.
• Curbside / ground delivery: For locations without a loading dock. The driver lowers the cabinet to ground level and leaves it on the pallet outside.
• Lobby / garage delivery: The cabinet is moved into the first covered area, such as a lobby or garage, and remains on the pallet.
• Full-service delivery: The cabinet is placed in its final location and packaging is removed. A site survey may be required.
• Steps or stairs: Please let us know in advance if steps are involved. Additional charges may apply.
• Truck access: Let us know if a smaller delivery truck is required.

Additional charges may apply for stairs, remote areas, or restricted delivery access. Delivery details are confirmed before shipment.

Frequently Asked Questions

What does the Safe-In-A-File protect?

This cabinet is designed to protect paper documents, valuables, and select digital media. The file drawers handle everyday records, while the concealed safe provides hidden security for higher-value contents.

How is the internal safe accessed?

The internal safe is concealed behind a false drawer panel and secured with a dial combination lock.

Is this cabinet water resistant?

Yes. This model is ETL verified for water resistance against sprinkler and hose exposure.

Why choose the 4-drawer model?

The 4-drawer model provides maximum filing capacity while still including a concealed internal safe for valuables, media, or confidential materials.

Can I use hanging folders?

Yes. The high-side drawers are designed for hanging folders without requiring additional frames.

Helpful Resources

• Download the Safe-In-A-File Spec Sheet
• View FireKing Color Options
• View FireKing Lock Options
• Shop All Fireproof Cabinets