Updated: 06 Sep 2025

10 Best lockable storage box a4s of 2025

Explore up to 21% Off

Updated: 06 Sep 2025

#1

Best Choice

HMF 1413-07 Lockable Document Box with Combination Lock DIN A4 Light Grey

9.8

HMF

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Main highlights

Secure - Lockable box with combination lock to protect important documents

Robust – document box made of seamlessly drawn sheet steel for safe storage

Practical: thanks to the folding case handle, convenient to transport and space-saving storage
#2

Best Value

Security Box Fireproof Waterproof Chest Key Lockable Fit A4 Safe Cash Box Money

9.7

ToughSelect

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Main highlights

Portable to take and go in the event of emergency

Offers protection from fire for your valuables

Made with fire-resistant material, foam cement to ensure the inner temperature remains less than 177°C while exposed to 845°C for 0.5 hours
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#3

Lockabox One™ | Premium Lockable Storage Box (A4-Sized) | Medium Combination Lock Box For Food, Medicine & Home Safety | Made In Britain | External Size 31 x 21 x 17 cm (Crystal)

9.5

Lockabox

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Main highlights

The Original Lockable Storage Box - Safely store a variety of items with the durable Lockabox One. Made from shatter-resistant and BPA-safe polycarbonate, it features a convenient three-digit combination lock system for enhanced security. Versatile for daily use in food and medical applications, it is suitable for fridge or freezer storage, enduring temperatures as low as -80°C. Arrives fully assembled for immediate use in any home or workplace setting.

Professional Medium Lock Box with Code - Enjoy hassle-free lockable storage with our simple 3-digit combination lock box. The Lockabox One arrives fully assembled, ready to protect your medicines, food, or personal items in any space you choose. Made from food and medical-grade polycarbonate, it has long-lasting durability. This means whether you are looking for a fridge lock box, a lockable medicine box, or a phone lock box, this is a must-have product for all.

Medium Lightweight Lock Box - The medium-sized Lockabox One offers ample space with external dimensions of 31cm (L) x 21cm (W) x 17cm (H) and internal dimensions of 28.3cm (L) x 19.2cm (W) x 16.1cm (H), with a door opening of 17.5cm (W) x 15.3cm (H). Alternatively, for smaller storage needs, the Lockabox Mini is also available. Please note that while our products provide reliable security, they're not suitable for high-security applications. Refer to our 'Important Information' for details.
#4

Cathedral Products 12 Inch Black Lockable Security Box with Bolt Down Kit

9.4

Cathedral Products

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Main highlights

LARGE CAPACITY: With a 30cm length, it can even accommodate A4 documents unfolded.

DURABLE CONSTRUCTION: Constructed from durable powder coated steel, this security box is built to withstand tough conditions.

BOLT DOWN OPTION: Can be bolted down to a surface using the fixings included, providing maximum protection.
#5

Lockable Storage Box, Double Layer Storage Lock Box for Files Organizer, Password Locking Storage Box, Lockable Storage Container for Home Office Kitchen Safety (White)

9.1

HOTOOLME

-15%

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Main highlights

Sturdy Construction: Crafted from ABS material, this box is robust and long lasting protection of your files and items. Equipped with anti slip soft rubber foot pads. The lid opening and closing with alloy lock buckle is sturdy and durable.

Organized Storage: The partitioned design of the lock box allows for easy classification and sorting of files and items, enhancing accessibility.This lockable box has upper and lower layers and does not require assembly.

Multi Functional Storage Box: Our lockable storage box is designed to store anything you want to lock with a password lock. It can serve as a lockable medication box for storing. As a storage box for snacks, or for storing work files.

-15%
#6

AwObEpl Lockable Storage Container Plastic Lockable Storage Box 4 Digit Password Storage Organizer High Security Lockable Storage Bin Sturdy Lockable Storage Bin for Home (Small: 26×22.5×12cm)

9.0

AwObEpl

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Main highlights

Premium Texture: This storage box is crafted from premium quality ABS texture, which is strong and robust. Its structure ensures that the box maintains its shape and provides better carrying capacity for storing important documents

Portable Design: The lockable storage container is designed to be portable, allowing people to take it with them wherever they need safe storage. The side panels have handles for ease of use and portability. It can be used in a variety of situations to keep sensitive and valuable items safe and organized

Advanced Combination Lock: The locking device is equipped with a 4 digit combination lock that protects your valuables. With its elaborate code system, there is no concern about losing the key and the code can be simply set or changed
#7

Fireproof Document Bag with Lock, ZOOPIP 14.3"x10.2" Fireproof and Waterproof Money Bag with Zipper Closure, Storage Pouch for A4 Letter Size Document, Cash, Cell Phone, Tablet, Credit Card,Passport

8.9

ZOOPIP

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Main highlights

[Suitable for A4 File Size] This cash bag with zipper can keep all your important documents and belongings in a safe place. When you are on a business trip or a short trip, the 14.3x10.2 inch combination lock bag can not only hold A4 size documents, but can also store cash, mobile phones, tablets and passports. Of course, when used as a home storage, it can store birth certificates, real estate certificates, graduation photos, jewelry, etc.

[Fireproof&Waterproof] ZOOPIP Fireproof Document Bag with Lock is made of anti-static double layered non-itchy silicone coated fiberglass, which can withstand temperatures up to 2000°F. Money bag with zipper closure has been passed by SGS TEST:UL94 VTM-0 Certified. At the same time, the glass fiber has excellent waterproof performance. In most cases, our storage pouch can withstand the impact of water.

[Combination Lock, Lock It Safely] The mechanical structure of the three-digit code lock of the fireproof money bag can withstand the harsh external environment and has a wide range of applications. Moreover, the confidentiality is high to ensure the safety of internal documents. In addition, the 10 card slots in money bag with lock can help you manage different types of cards for immediate use. The sturdy hand strap allows you to move them by gently lifting them with your fingers.
#8

STOBAZA A4 Document Storage Box 4-pc Paper Organizer Lids Lockable File Boxes for Office Home

8.7

STOBAZA

-21%

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Main highlights

Paper organizer storage--this transparent file box can keep your files organized and orderly, have a mood,Photo Storage Containers

Multi purpose: the portable project has a wide range of uses, which can be applied to store a4 files, photos, magazines,document case,Certificate Holder For Travel

Birth certificate protector--with snap-tight buckle to keep contents secure, easy to open, it fits on a bookshelf or desktop,Magazine Holder Plastic

-21%
#9

Upgraded File Box with Lock, Fireproof Document Box File Cabinet File Organizer Box with Water-Resistant Zipper & Adjustable Handle, Collapsible Filing Cabinet for Hanging Letter/Legal Folder (Black)

8.6

JALIELL

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Main highlights

UPGRADED FIREPROOF WATER-RESISTANT: JALIELL fire proof file box for documents is made of upgraded anti-static silicone coated fiberglass which stands up to the temperatures up to 2000°F and is highly water-resistant (Passed SGS TES Test: TUL94 VTM-0 Certification). At the same time, the full-cover waterproof zipper provides more comprehensive protection, leaving no room for water to enter. This file organizer box offers great safety for your important files;

PORTABLE COLLAPSIBLE DESIGN: Compared with other boxes, our fireproof document box has sturdy adjustable handle, which bring a reaxed handling experience. It can be one-handed or two-handed, or one-shouldered. You can easily transfer file cabinet box around your home or office. The file storage box collapses down simply for easier storage when not in use. Not only can you put it in your home, office, car, storage cabinet, you can also take it to travel and various outdoor activities;

LARGE CAPACITY LOCKING FILE BOX: 15.55*12*10.43 inches. Large-capacity file box with high-quality code lock to improve storage security. It can safely protect and store your important items. The file box not only can fit both letter and legal-size files but also can store your cash, cards, passports, albums, birth certificates, and other valuables because of 5 mesh bags we designed in the liner of the lids. And the 4 side pockets and label slots let you store other small items and labels;
#10

SHMAUNU Discreet Lockable Storage Toy Bag, Storage Box with Zipper & Handle, For Private Toys Cards Files Documents Cash Accessories

8.5

SHMAUNU

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Main highlights

With Lid: The top lid of the box can be opened completely for easy organization. And the clothing storage box is lightweight and easy to move. No additional packing supplies are needed, simply open the package. Ideal for moving or packing in the closet

Safe Lock: The clothing storage box comes with a quick combination lock that provides maximum protection for your items. Suitable for storing your private items, keeping your children away from your personal items

Large Capacity: The clothing storage box measures 38×25.5×16 cm. Large capacity design to hold various items, meeting your storage needs. Expand your closet space, keeping closet neat and tidy