Insulated Soft Cooler Lunch Bag
As a professional China Manufacturer and Supplier, SEALOCK COOLER focuses on high quality outdoor equipment.Our Soft Cooler Lunch Bag range is designed to keep meals fresh and drinks cool while balancing lightness, durability and portability.
What is Soft Cooler Lunch Bag?
The Soft Cooler Lunch Bag is a lightweight thermal/cold bag that uses multiple layers of insulation to keep food and beverages warm for long periods of time.Compared with traditional lunch bags, it has the following characteristics:
Double function of heat preservation/cold preservation: suitable for hot food and cold drink
Leakproof design: inner layer adopts TPU or aluminum foil composite material to prevent liquid leakage
Portable: portable, shoulder, suitable for various travel scenarios
Multi-compartment storage: easy to store meals, cutlery, snacks and beverages
Durable materials: high-strength fabric and reinforced stitching for extended use
- View as
Insulated Soft Travel Lunch Bag
For over 20 years, Sealock Outdoor Group has been dedicated to the research and production of high-performance Insulated Soft Travel Lunch Bag products. We have maintained long-term cooperation with international brands such as Stanley, Osprey, Musto, Simms, Hydro Flask, etc., and have won the trust of our customers with solid craftsmanship.
We have three fully equipped high-frequency welding factories. The sample development and main fabric procurement are completed domestically, and customers can freely choose factories in China or Vietnam for mass production. Both factories in these places are proficient in producing fully welded bags and sewn bags. It is worth mentioning that choosing a Vietnamese factory can also help European and American customers save a lot of tariffs.
We have three fully equipped high-frequency welding factories. The sample development and main fabric procurement are completed domestically, and customers can freely choose factories in China or Vietnam for mass production. Both factories in these places are proficient in producing fully welded bags and sewn bags. It is worth mentioning that choosing a Vietnamese factory can also help European and American customers save a lot of tariffs.
Insulated Large Lunch Bag
For over 20 years, SEALOCK COOLER has been dedicated to developing and producing high-quality Insulated Large Lunch Bags. We maintain long-term partnerships with international brands such as Stanley, Osprey, Musto, Simms, and Hydro Flask, earning a strong reputation through solid craftsmanship and reliable quality.
We have built three factories equipped with advanced high-frequency welding equipment. The sample development and main fabrics are completed domestically, and customers can freely choose factories in China or Vietnam for mass production. The factories in these two places are proficient in both full welding and sewing processes, and the quality is equally excellent. It is worth mentioning that choosing a Vietnamese factory can also help European and American customers save a lot of tariffs, making it more cost-effective.
We have built three factories equipped with advanced high-frequency welding equipment. The sample development and main fabrics are completed domestically, and customers can freely choose factories in China or Vietnam for mass production. The factories in these two places are proficient in both full welding and sewing processes, and the quality is equally excellent. It is worth mentioning that choosing a Vietnamese factory can also help European and American customers save a lot of tariffs, making it more cost-effective.
Insulated Lunch Bag
SEALOCK COOLER focuses on creating Insulated lunch Bag. Our durable products have earned the trust of international brands like Stanley, Osprey, and Hydro Flask, with whom we maintain long-term partnerships.We run three specialized welding factories. While we develop samples and source fabrics in China, we offer flexible production options at our Chinese or Vietnamese facilities. Both locations expertly craft fully welded and sewn bags, with our Vietnam plant providing added tariff advantages for customers in Europe and America.
Lunch Cooler Bag
SEALOCK COOLER has been making lunch cooler bags for over 20 years, with comprehensive factories and production systems in China and Vietnam. Our products are exported to over 80 countries, serving more than 3,000 customers and maintaining long-term partnerships with numerous distributors. Every batch undergoes strict quality inspection before leaving the factory, ensuring that every customer can choose our products with confidence.
Picnic Lunch Bag
SEALOCK COOLER has been producing Picnic Lunch Bags for over 20 years, with factories in China and Vietnam covering more than 20,000 square meters and employing thousands of staff. Our products are sold to over 80 countries worldwide, serving more than 3,000 customers, with stable cooperation maintained with our distributors. As a leading domestic manufacturer of picnic refrigerated bags, we enforce strict quality inspections on every batch to ensure excellent performance.
Why choose our products?
1. Long-lasting insulation: The Soft Cooler Lunch Bag features high-density pearl cotton and an aluminum foil lining, providing insulation for 6-12 hours.
2. Lightweight and portable: Adjustable shoulder strap, portable design, easy to go out without burden.
3. Leakproof and waterproof: Internal TPU coating combined with waterproof zipper prevents liquid spillage.
4. Customizable: size, color, LOGO and compartment layout can be customized according to brand requirements.
5. Durable and reliable: high-strength fabric and reinforced stitching ensure durability in everyday use.
6. Professional factory support: China and Vietnam factories support mass production, stable delivery and competitive prices.
Technical Specifications
| Feature | Specification | Benefit |
| Capacity | 10L / 15L / 20L | Suitable for 1–3 people’s meals and drinks |
| Outer Material | 600D / 900D polyester or TPU coated fabric | Durable, water-resistant, easy to clean |
| Inner Material | TPU / aluminum foil composite | Insulated, leakproof |
| Compartments | Main insulated compartment + small pockets + hidden zipper pocket | Organize food, utensils, phone, and keys |
| Zipper | Waterproof double zipper | Leakproof, smooth operation |
| Strap | Adjustable shoulder strap + handle | Comfortable hand or shoulder carry |
| Weight | 0.8–1.2 kg | Lightweight yet sturdy |
| Insulation Time | 6–12 hours | Perfect for outdoor activities |
| Certifications | ISO9001, BSCI, SMETA, HIGG, GRS | Trusted international standards |
Certification and Quality Assurance
- ISO9001 quality management system
- BSCI / SMETA Social Responsibility Certification
- Higg Index Environmental sustainability
- IPX8 waterproof patent (some models)
Each batch of products undergoes zipper durability test, peel strength test, wet/dry color fastness test, and leakage resistance test
After-sales Service
Provide graphic or video instructions
Heat preservation/cold preservation suggestions
Customer service follow-up, solve the problem of use
Packaging and Delivery
Optional eco-friendly kraft carton or custom printed box
PE foam protection ensures transport safety
Bulk delivery can be selected from China or Vietnam factory, Vietnam factory helps European and American customers save customs duties
Customization and production processes
1. Communicate and confirm the size, color, logo, and compartments of the Soft Cooler Lunch Bag.
2. Sample preparation (10 - 12 days)
3. Customer confirmation and feedback
4. Mass production (China/Vietnam factory)
5. Multiple quality inspection throughout the process to ensure the quality of finished products
6. Delivery and after-sales support
As a reliable Soft Cooler Lunch Bag manufacturer and supplier in China, we have our own factory. If you want to buy high-quality outdoor soft coolers, please contact us.
