The 30L fully sealed insulated cooler bag is crafted with professional-grade thermal technology, combining exceptional performance and stylish design. The exterior is made of high-strength 840D TPU wear-resistant fabric, while the interior uses eco-friendly 420D TPU material. The bottom features a specially reinforced EVA molded base, and together with a full-circumference airtight zipper and high-frequency voltage sealing technology, the bag achieves a completely leak-proof and moisture-proof environment. Designed in a chic tote style, this cooler bag not only provides 48-72 hours of reliable insulation but also suits various outdoor activities, urban commuting, and daily life scenarios with its minimalist aesthetic.
1.Outstanding Thermal Performance
Multilayer insulating materials and a fully sealed structure effectively block heat transfer, maintaining a stable internal temperature:
2.Military-Grade Sealing Technology
High-Frequency Welding Technology: Seamless welding ensures no leakage
Airtight Zipper System: Specially designed zipper creates a fully sealed environment, even when inverted
Complete Waterproofing: Prevents internal leaks and external moisture ingress
3. Durable Design
840D Exterior Material: High-density fabric offers exceptional tear and wear resistance, suitable for harsh environments
EVA Molded Base: Reinforced bottom provides extra support and abrasion protection, ensuring stable upright placement
Reinforced Seams: Additional strengthening at stress points ensures long-term reliability
4. User-Friendly Functional Design
Spacious Compartment: Easy access to the main storage area with side pockets for organization
Portable Carrying: Adjustable wide shoulder strap reduces pressure, plus handles for alternative carrying
Easy-to-Clean Interior: Smooth TPU lining wipes clean without retaining odors
Free-Standing Design: Flat base allows the bag to stand upright for easy loading and unloading
Materials: 840DTPU + 420DTPU + Airtight Tight Zipper + EVA mold
Size: 48.5 x 30 x 41cm
Color: Customized
Logo: Customized silk print or embroidery
Item: HDH25060
Outdoor Leisure
Keeping food and drinks fresh and cool during camping, fishing, or picnics
Chilling beverages and fruits at beach outings, carrying wet clothes without leakage
Daily Life
Transporting frozen goods from supermarkets without thawing
Storing breast milk or baby food at safe temperatures for outings
Keeping lunches fresh for office workers
Professional Use
Transporting temperature-sensitive medicines or samples in healthcare
Ensuring food temperature and quality for catering and delivery
Preserving special samples during scientific field research
Professional Manufacturing: 20 years of experience in producing insulated products, providing OEM/ODM services for internationally renowned brands
Material Advantage: High-performance TPU materials are more eco-friendly, durable, and flexible than ordinary PVC
Advanced Technology: High-frequency voltage sealing ensures complete protection, surpassing traditional stitching methods
Practical Design: 30L capacity balances space and portability
Cost-Effectiveness: Factory-direct pricing offers competitive rates for comparable quality
We provide comprehensive OEM/ODM customization:
lLogo printing and branding
lColor and size adjustments
lPackaging and labeling customization
lFunctional modifications based on specific needs