Side Gusset Pouch
Looking for a flexible yet spacious pouch that stands tall and holds more? Side gusset pouches are your go-to for packaging that balances capacity, durability, and shelf appeal. At Custom Boxes Lab, we manufacture custom side gusset pouches that not only maximise volume but also showcase your branding on every shelf. So buy side gusset pouches from Custom Boxes Lab. Because great packaging doesn’t just carry your product—it carries your reputation.
Availability: In Stock

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Expandable. Efficient. Eye-Catching.
Side gusset pouches feature gussets on each side that expand as the pouch fills, allowing more storage without bulking up the package. Ideal for coffee, protein powder, pet food, snacks, and more, these pouches offer great strength and visual real estate.
Materials
Our material selection guarantees product safety, long shelf life, and eco-conscious options.
- PET/PE laminates – Durable and moisture-resistant for food or supplements
- Foil-based films – Light and oxygen barriers for extended freshness
- Kraft/paper laminates – Sustainable, rustic look with protective layers
- Recyclable films – Eco-friendly solutions for conscious brands
Sizes
Every pouch is tailored to suit your product and industry requirements.
- Compact sizes for snacks, spices, and samples
- Medium sizes for coffee beans, rice, or cereals
- Large formats for bulk pet food or garden supplies
- Custom widths, gusset depths, and fill volumes available
Printing
Your branding shines on both side gussets and front/back panels.
- CMYK and Pantone printing for vibrant visuals
- Glossy, matte, or soft-touch lamination
- Foil stamping, embossing, or spot UV for high-end appeal
- Clear windows to show the product inside
Add-ons
Elevate function and user convenience with thoughtful features.
- Resealable zippers or Velcro closures
- Easy-tear notches and heat-sealed edges
- Degassing valves for coffee freshness
- Hang holes and custom tear shapes
The 3Ps Approach
Presentation
With bold print coverage on all four panels, side gusset pouches offer maximum branding space and visual shelf impact.
Preservation
High-barrier laminates protect against moisture, air, and UV rays—ensuring your product stays fresh and flavourful.
Protection
Reinforced seals and sturdy construction make these pouches ideal for heavier contents and rough transit, preventing damage and contamination.
Why Choose Custom Boxes Lab?
Over 5,000 businesses trust us for packaging that meets industry standards while enhancing brand identity.
- FDA-compliant, food-grade materials
- Low MOQs and bulk discounts
- Free layout support and digital mockups
- Fast turnarounds and US-wide delivery
- Responsive customer service team
Get a Quote Today
Upgrade your packaging to a pouch that stores more and stands out. Call 0000 or email us now to begin creating custom side gusset pouches with Custom Boxes Lab.
Dimensions | All Custom Boxes & Shapes, Paper Bags, Mylar Bags, Tube Packaging |
Availability | InStock |
Printing | No Printing, CMYK, CMYK + 1 PMS Color, CMYK + 2 PMS Colors |
Paper Stock | 10pt to 28pt (60lb to 400lb) Eco-Friendly Kraft, E flute Corrugated, Bux Board, Cardstock, Mylar, Paper Bag Stock, Tube Paper, Bespoke Packaging Materials |
Quantities | No Minimum Order Required |
Coating | Gloss, Matte, Spot UV, Holographic Foiling, Gold Foiling, Embossing, Silver Foiling, Debossing |
Default Process | Die Cutting, Gluing, Scoring, Perforation |
Options | Custom Window Cut Out, Gold/Silver Foiling, Embossing, Raised Ink, PVC Sheet, Bespoke Die-Cuts |
Proof | Flat View, 3D Mock-up, Physical Sampling (On request) |
Turn Around Time | 7-10 Business Days, Rush Available |
When measuring a custom box, there are a few technical specifications that must be considered to ensure proper design, manufacturing, and fit for the product. Here are the major technical things to measure a custom box:
Inside Dimensions (Critical for Product Fit)
- Length (L): The longest side of the box measured inside from one corner to the opposite corner.
- Width (W): The shorter side of the box measured inside perpendicular to the length.
- Depth/Height (D or H): Measured inside from the bottom to the top opening of the box. Always specify that dimensions are given in Length × Width × Height.
Outside Dimensions (Important for Shipping & Storage)
- Measure the outer surfaces of the box including material thickness.
- Outside measurements are used for pallet stacking, warehouse spacing, and shipping compliance.
Material Thickness (Board Caliper)
- The thickness of the packaging material (e.g., corrugated board, rigid stock, cardstock).
- Impacts both the internal usable space and external dimensions.
Flap Measurements
- For boxes with flaps (e.g., mailer or shipping boxes), measure:
- Inner flaps: Ensure they meet in the middle without overlapping too much.
- Outer flaps: Allow proper sealing without gaps.
Tolerances
- Account for manufacturing tolerances (usually ±1/16" or ±2mm depending on material).
- Ensure the product fits without being too tight or loose.
Volume Capacity
- Calculate internal cubic capacity (L × W × H).
- Helps in determining how much space the product will occupy and shipping efficiency.
Product Orientation
- Decide how the product sits inside the box and measure accordingly.
- Orientation affects whether length or width is the primary dimension.
Die-Cut Openings or Windows
- Measure exact placement, height, and width for any cutouts.
- Ensure structural integrity when adding windows.
Printing Bleed & Safe Zones
- Include measurements for:
- Bleed area: Extra space beyond the cut line for printing.
- Safe zone: Inner area where critical text or logos should be placed.
Closure Type & Locking Tabs
- Measure slots, tabs, or locks for boxes with custom closures.
- Precision is required to avoid misalignment during assembly.
Packaging Style
- Folds, creases, and scores must be measured for accurate dieline creation.
- Different styles (e.g., RSC, tuck-end, mailer, sleeve) require specific panel measurements.
Delivering Premium Packaging. Materials Tailored for Your Brand and Product.

Cardboard
Giving cardboard material option to give versatility and durability to your box, widely used in many industries.

Kraft
Offering eco-friendly kraft material for your product with the least environmental impact and minimizing waste.

Rigid
Offering you premium rigid boxes, perfect for luxury packaging and high-end presentation.

Corrugated
Custom Boxes Lab specializes in strong, reliable corrugated boxes ideal for shipping and storage.