ASTM D5118 certified

ASTM D5118 Certified

ASTM D4727 certified

ASTM D4727 Certified

CSA Class Code A certified

CSA Class Code A Certified

28x24x6 Corrugated Shipping Boxes

28x24x6 corrugated shipping boxes are large-format, flat/shallow-depth corrugated boxes ideal for shipping oversized yet low-profile items. Built from sturdy corrugated cardboard, they suit e-commerce fulfillment, retail packaging, artwork shipping, and general freight, offering reliable protection with a wide inner volume for flat, wide products.

Flat Corrugated Boxes
Bulk Cargo Boxes / Gaylord Boxes
White Corrugated Boxes
Telescoping Boxes
Multi-Depth Corrugated Boxes
Shipping Boxes
Stock Boxes
Gaylord Boxes
V3C Boxes ASTM D5118
Military Boxes
Moving Boxes
Hazardous Material Boxes

Our Range of Products

Flat Corrugated Boxes

Flat Corrugated Boxes

  • 84 size variations for flat product needs
  • Shallow depth design for low-profile items
  • Starts as low as $0.98 per box unit
Bulk Cargo Boxes / Gaylord Boxes

Bulk Cargo Boxes / Gaylord Boxes

  • 300+ sizes ready for immediate shipment
  • 200#/ECT-32 single & 275# double-wall
  • Clean white finish improves label visibility
White Corrugated Boxes

White Corrugated Boxes

  • Side-loading design for frames & artwork
  • Up to 275# double-wall construction
  • Custom full-color printing available
Telescoping Boxes

Telescoping Boxes

  • 2-piece telescoping design fits tall items
  • 200#/ECT-32 kraft for superior strength
  • F.O.L. bottom adds structural integrity
Multi-Depth Corrugated Boxes

Multi-Depth Corrugated Boxes

  • 80 SKUs from 4x4x4" to 36x36x36"
  • Pre-scored sides resize with a utility knife
  • Reduces box inventory with one versatile box
Shipping Boxes

Shipping Boxes

  • 1,000+ stock sizes ship immediately
  • Single, double & triple wall options
  • Custom orders ready in 7-10 business days

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Frequently Asked Questions

What are 28x24x6 corrugated shipping boxes used for?

28x24x6 corrugated shipping boxes are designed for large, flat, and shallow items such as artwork, framed pictures, posters, apparel, electronics accessories, and wide retail products. Their generous footprint and shallow depth make them ideal for e-commerce fulfillment, freight shipping, and retail packaging where a low-profile box is needed.

What material are 28x24x6 corrugated boxes made from?

Are 28x24x6 boxes available in stock or made to order?

Can I order 28x24x6 corrugated boxes in bulk?

Are these boxes suitable for e-commerce fulfillment?

Can I get custom printed 28x24x6 corrugated boxes?

Are 28x24x6 corrugated boxes recyclable?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

E-Commerce & Retail

E-Commerce & Retail

Flat 28x24x6 boxes minimize dimensional weight charges and protect wide products during parcel carrier shipping.

Art & Print Shipping

Art & Print Shipping

Ideal for safely packaging and shipping framed artwork, posters, canvases, and large printed materials.

Apparel & Textiles

Apparel & Textiles

Shallow corrugated boxes protect folded clothing, textiles, and apparel during fulfillment and storage.

Industrial & Manufacturing

Industrial & Manufacturing

Used for packaging large flat components, parts, and assemblies requiring sturdy corrugated protection in transit.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Why E-Commerce & Industrial Shippers Choose Cardboard Boxes 4 U

Over 1,300 Box Sizes In Stock

With more than 1,300 corrugated box sizes available, finding the exact 28x24x6 fit for your product is fast and hassle-free.

Government-Grade Compliance Standards

All boxes meet ASTM D5118, ASTM D4727, and CSA Class Code A standards, ensuring reliability for regulated and specialty shipping needs.

Custom & Specialty Configurations

From flat shallow boxes to military-spec corrugated, Cardboard Boxes 4 U offers hard-to-find configurations and custom printing for branded packaging.

Get a Quote on 28x24x6 Corrugated Shipping Boxes

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