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Transparent rectangular vacuum storage bag with 12.6-inch expandable gusset standing upright

Vacuum Storage Bags 3D Cube Stand-Up Design 12.6-inch

SKU CH-K6SA-NH8XT

Stand-up cube bags compress bulky bedding and clothing by hand pressure alone, using a 12.6-inch expandable gusset and a 7-layer PA+PE film that resists tears and moisture

  • Hand-press valve deflates in seconds without a pump
  • 6-inch expandable gusset keeps a rigid cube shape
  • 7-layer PA+PE film resists tears through repeated use
  • Transparent body lets you spot contents instantly
  • Waterproof barrier blocks dust moisture and odors

Self-Sealing Valve for Pump-Free Compression

The bag uses a one-way valve that evacuates air through hand pressure or body weight alone, closing automatically once the air is expelled. This design removes the need for any external pump, vacuum cleaner or electric device. It suits renters, dorm residents and anyone who wants quick seasonal changeovers without extra equipment.

3D Cube Gusset Holds Shape Under Load

A 12.6-inch expandable side panel forces the bag into a rigid cube that resists collapsing even when fully compressed. The vertical structure supports bulky items such as king-size comforters or winter quilts without the walls buckling inward. Contents stay neatly stacked on shelves or in closets for months without the bag toppling over.

7-Layer PA+PE Film Sets Durability Limits

The 7-mil co-extruded barrier blocks dust, moisture and odours while remaining transparent for content identification. It is reusable across multiple seasons but will eventually fatigue if folded sharply or overstuffed beyond the gusset's expansion. Sharp objects or excessive heat can puncture or weaken the layers, ending the airtight seal.

Highlights

  • Hand-press valve deflates in seconds without a pump
  • 6-inch expandable gusset keeps a rigid cube shape
  • 7-layer PA+PE film resists tears through repeated use
  • Transparent body lets you spot contents instantly
  • Waterproof barrier blocks dust moisture and odors

Specifications

No published specifications for this item yet.

Questions about this item

How much hand pressure does the 12.6-inch cube bag need to stay compressed all day?

The one-way valve seals automatically after you press the air out by hand or by sitting on the bag, and it blocks air re-entry so the cube stays compressed without any pump or power.

What external tool or pump is required to use the 12.6-inch cube bag?

None. The upgraded self-sealing valve lets you remove air with hand pressure alone — no pump, vacuum cleaner, or electric device is needed.

Will the 12.6-inch cube bag crush delicate fabrics stored beside older flat bags?

The rigid 3D cube structure holds its shape and won't collapse, so it protects bulky items like comforters without distorting them, unlike flat bags that can flatten under weight.

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