.

Baffle Bags

Keep a square shape under load. More units per truck, lower cost per ton shipped.
Product Overview

Protecting your product and your bottom line.

Baffle Bags are bulk bags with four internal panels sewn inside the bag. These panels, called baffles, act as braces to minimize the natural bulging that occurs when a standard bag is filled.

By keeping a square or cube shape, baffle bags maximize space efficiency in trucks, ocean containers, and warehouses. An optimized design means less empty space between bags, which translates into lower shipping costs per 1,000 kg compared to standard round-filled bags.

Used across agriculture, chemicals, and construction, baffle bags provide more volume per pallet position and greater stability in storage and transport.

Bulk bag holding a square cube shape on a pallet
Features & Benefits

Built for stability, efficiency, and compliance.

Every baffle bag we supply is custom-engineered to your requirements, with a full range of filling, closure, and fabric options.

Square Shape Under Load

Four internal baffles resist outward bulge when filled, keeping a cube shape that stacks cleanly and fits tight in containers.

Lower Shipping Cost

More bags per truck or container means your cost per 1,000 kg shipped drops significantly compared to standard round bags.

Enhanced Stability

Uniform cube shape improves stacking in warehouse storage and reduces shifting in transit, protecting your product and your facility.

Proprietary Baffle Design

Our production engineers calculate each stitch line placement. Each baffle is attached along two precise vertical stitch lines for consistent geometry bag to bag.

Full Customization

Spout top, duffle top, or open top. Spout bottom or flat bottom. Your choice of fabric weight, loop style, and liner configuration.

Industry Certified

Available with food-grade, pharmaceutical, and UN-certified construction. Proper documentation is always ready before you ask.

Side by Side

The difference a baffle makes.

When a standard bag fills, it bulges outward and wastes space. A baffle bag stays square, letting you load more units in the same footprint.

Standard Bag

Standard bag fill pattern, rounded shapes leave dead space between bags

Space Is Wasted

A standard bag fills and rounds outward. The irregular shape leaves dead space between bags in a container or truck, reducing the number of units you can ship per load.

vs

Baffle Bag
Baffle bag fill pattern, square shapes pack tightly with no wasted space

Space Is Optimized

Four internal baffles hold the bag in a square cube shape when filled. Bags pack together tightly, maximizing space in containers, trucks, and warehouse storage.

Side by Side

Choose Between Standard and Net Baffles

When a standard bag fills, it bulges outward and wastes space. A baffle bag stays square, letting you load more units in the same footprint.
Standard baffle bag construction illustration

Standard Baffle Bags

Four internal woven polypropylene panels are sewn inside the bag, each attached along two vertical stitch lines. The stitch placement is calculated by our production engineers to ensure consistent cube geometry under load. It is a proprietary design.

Best for: most dry, flowable, and granular materials. Agriculture, chemicals, minerals, and construction products.

Net baffle bag construction illustration

Net Baffle Bags

A mesh fabric replaces the traditional woven polypropylene baffles. The open mesh design prevents product from becoming trapped during discharge and allows for faster filling times and more even distribution inside the bag.

Best for: materials that tend to bridge or clog in standard baffle constructions. Particularly useful for certain food products and fine powders.

Baffle Bags Brochure

Baffle Bag Brochure

Detailed specifications, features and benefits, and a side-by-side comparison of tubular and baffled bags. Everything you need to select the right type for your application.

Quality Assurance

Our Certifications

Nine international certifications. Every lot is traceable. Full documentation is available with every order.

BRC Food Certification
CFIA ACIA
FDA Compliant
GFSI
Halal
IMO
ISO
Kosher
UN

Why InterBULK

The baffle bag supplier that builds to your spec.

Our team reviews your current requirements, analyzes your specs, and identifies the most efficient baffle bag design for your application.

Engineered Per Order

Every baffle bag we supply is designed to your exact specifications: fabric weight, loop configuration, top and bottom style, and liner requirements. No off-the-shelf compromise.

Ready When You Are

Warehouses across the US and Canada mean we can move quickly. When you need a rush order or a bridge shipment between production runs, we have inventory to draw from.

Full Documentation

Nine international certifications. Every lot is traceable. If your customer or facility requires documentation, food grade, UN certified, or otherwise, we have it ready.

Ready to optimize your shipping costs?

Send us your current specs and we’ll show you exactly how much you can save by switching to baffle bags.

Search