Best Portable File Storage Boxes of 2026

Introducing the IRIS USA File Tote Box, a durable and secure storage solution for your letter and legal size files. Made with anti-break polypropylene material in the USA, this file box is designed to keep your documents safe and organized. The secure latching buckle ensures that your valuables stay protected, while the built-in handle makes it easy to carry. The organizer top with a 4-compartment divider allows for maximum organization, so you can easily find and access your pens, thumbnails, clips, and more. Perfectly sized for letter size files, this file box is a must-have for any home or office. Stay organized and protect your valuables with the IRIS USA File Tote Box.

DocSafe Organizer is a reliable solution for organizing and protecting your important documents. With a 5200°F fireproof and water-resistant design, it offers double safe protection against fire and wet weather. The soft box features multiple layers for storing various items like passports, cards, and laptops securely. The combination lock ensures maximum security for valuables, while the innovative design includes a strong handle for easy portability. This organizer is not only suitable for home and office use but also perfect for travel and outdoor activities, making it a versatile and essential storage solution.

The IRIS USA Letter/Legal File Tote Box is a durable and water-resistant file storage container made of anti-break polypropylene material. It has a max capacity of 20lbs and can fit both letter and legal size documents. The grooves on the lid and body make it stackable, and the hanging file ledge allows for easy organization. It is perfect for year-round storage of important files, letters, and personal items, and can be cleaned with warm water and mild soap.

The Fireproof Document Box with Lock is made of upgraded anti-static silicone coated fiberglass and is highly fireproof and water-resistant. It fits both letter and legal-size files and has multiple security protection features, including a double zipper code lock for maximum safety. The box also comes with a strong grab handle for easy lifting and high-quality PVC boards to increase its rigidity.

The CADONO File Organizer is designed to keep your letter-sized documents and other items neatly stored. Its universal size fits standard folders, making it perfect for organizing important papers. Made with sturdy linen fabric and reinforced with thick cardboard, this box holds its shape well and protects your contents from dust. The lid features Velcro for easy closing, helping you keep everything secure and clean. For added convenience, two transparent sliding bars make it simple to move hanging folders smoothly, while metal handles on the sides let you carry the box easily. Plus, a label slot helps you quickly identify what’s inside, keeping your workspace tidy and efficient.

The BALEINE File Box offers a practical solution for organizing your important documents, whether they are letter or legal-sized. Its sturdy design, featuring a strong corrugated paper core and durable stainless steel handles, ensures that you can easily transport your files without worry. The thoughtful inclusion of extra label stickers makes it simple for you to categorize and find your papers quickly. With dimensions of 12.2x5.3x9.8 inches, this versatile organizer helps keep your workspace tidy, whether at home or in the office, promoting a clean and efficient environment.

The EXLIFBAG Fireproof File Box is designed to keep your important documents safe and organized. Its fireproof material can withstand extremely high temperatures, giving you peace of mind in case of fire. The large storage space with multiple pockets and slots helps you neatly arrange files, cards, and small items for easy access. The built-in lock adds extra security, protecting your papers from unauthorized access, especially useful if you have children or pets around. Plus, the sturdy handle makes it easy to carry this organizer wherever you need it, whether at home, office, or on the go.

The Pendaflex Portable File Box is perfect for on-the-go organization. It has a hinged lid with double latches and can hold up to 22 folders. The built-in handle makes it easy to carry, while the water-resistant polypropylene exterior keeps your documents safe from spills. The file box comes with three reinforced hanging folders with tabs and inserts, and it can sit on a desk or shelf. The exterior dimensions are 11" H x 14" W x 11 1/8" D, while the interior dimensions are 9 1/4" H x 12 3/8" W x 9 1/2" D.

The ENGPOW Fireproof File Box with Lock is a portable and secure solution for storing important documents and valuables. The double layered non-itchy silicone coated fiberglass material is fireproof up to 2000℉ and water-resistant. The anti-static material prevents dust from sticking to the outside of the box, while the reflective strip design allows for easy location even at night. The high-quality combination lock ensures added storage security and the collapsible design allows for easy storage when not in use. It fits both letter and legal size files and has side pockets and label slots for small items. ENGPOW offers a trusted after-sales service with a replacement or 100% refund guarantee for any quality problems.

The BALEINE Fireproof Document Box offers strong protection for your important papers with its fire-resistant silicone fiberglass material, able to withstand temperatures up to 2192℉. This means your documents stay safe even in extreme heat. Its waterproof design keeps your files dry during rain or accidental spills, so you don’t have to worry about water damage. The box also includes a secure combination lock and dual waterproof zippers, preventing unauthorized access and keeping your valuables safe. Plus, with various size options and smart features like mesh pockets and sliding rails, it’s easy to organize and access your documents whenever you need them.