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China marine soft cooler Manufacturer, Supplier, Factory

Our company promises all users of the first-class products and the most satisfying post-sale service. We warmly welcome our regular and new customers to join us for marine soft cooler, waterproof soft cooler, leakproof cooler bag, TPU soft cooler tote, insulated fishing cooler, we could solve our customer problems asap and do the profit for our customer. For those who need excellent company and top quality , pls choose us , thanks !
marine soft cooler, We've exported our solutions all over the world, especially the USA and European countries. Furthermore, all of our merchandise are manufactured with advanced equipment and strict QC procedures to ensure high quality.If you are interested in any of our products and solutions, please don't hesitate to contact us. We are going to try our best to meet your needs.

Related Products

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  • Thick Thermal Fish Cooler

    Thick Thermal Fish Cooler

    For the past twenty years, SEALOCK COOLER has been dedicated to the research and manufacturing of high-quality Thick Thermal Fish Coolers. Our factories are located in Guangdong, China and Vietnam, we have accumulated rich experience in the field of refrigerated bags, creating cost-effective products highly favored by European and American markets. We sincerely invite you to establish long-term cooperation with us and become your most reliable partner in the Chinese market.
  • Leakproof Waterproof Insulated Cooler Bag

    Leakproof Waterproof Insulated Cooler Bag

    We have been focusing on the research and manufacturing of leakproof waterproof insulated cooler bags for more than 20 years. SEALOCK COOLER has production bases in both China and Vietnam, equipped with professional welding equipment, and customers can freely choose their production locations. It is worth mentioning that choosing a Vietnamese factory can also help European and American customers save considerable tariff expenses.
  • Portable Waterproof Soft Cooler

    Portable Waterproof Soft Cooler

    We are not only a manufacturer, but also a reliable partner for outdoor equipment. For many years, SEALOCK COOLER has focused on the research and production of portable waterproof soft cooler. The factory has obtained multiple certifications such as SMETA, HIGG, GRS, BSCI, ISO9001, etc., ensuring that every aspect meets strict quality standards.
  • Customized brand soft color bag for outdoor activies

    Customized brand soft color bag for outdoor activies

    Customized brand soft color bag for outdoor activies,is made of 840D TPU and environmentally friendly thermal insulation cotton, can store 18-22 cans, and the heat preservation time is up to 48 hours. It can be used for outdoor camping,fish,hiking and other outdoor activies. The fabric is waterproof for storage and ice cubes are kept sealed, convenient for you to use, the overall use of an airtight waterproof zipper makes the whole bag more waterproof.
  • Picnic Lunch Bag

    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.
  • Insulated Soft Travel Lunch Bag

    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.
  • Related Blog
  • Reviews

  • How Long Does a Soft Cooler Backpack Keep Ice? Field Tested

    This field test report on the ice retention performance of 25–30L closed-cell insulated soft coolers debunks the exaggerated 72-hour official marketing claim. By analyzing ambient temperatures ranging from 75°F to 110°F, ice-to-storage volume ratios, and performance differences between solid block ice and crushed ice, we deliver a practical 24–60 hour selection and packing guide for day trippers, overnight campers and sea anglers, enabling buyers to make quick cold storage decisions in just three seconds.

  • How to choose the material for a camping ice pack bag?

    The material of a camping ice pack bag directly determines its insulation, durability, and practicality. The core selection should focus on a combination of "durable outer layer + insulated inner layer + leak-proof seal."

  • Why Is My Soft Cooler Zipper So Stiff? How to Fix & Lubricate Airtight Seals

    A stiff, unyielding zipper on a high-end leakproof soft cooler isn't broken—it's usually a dry friction issue easily fixable in under ten minutes. Forcing a compressed airtight seal without lubrication leads to permanent tooth misalignment or torn welded seams. This guide breaks down the engineering behind interlocking polymer tracks, outlines which lubricants will chemically destroy your cooler liner, and delivers a professional 2-minute pre-cleaning and lubrication routine to protect your outdoor investment.

  • 【Invitation】 Sealock sincerely invites you to attend these 2 exhibitions in April& May (Vietnam and China) recently

    Dear Customer, We are pleased to announce that we will attend 2 exhibitions recently. 1. The Global Sourcing Fair Vietnam during 22-24 April, 202 Booth No.: A210 2. The China Import and Export Fair 2026.05.01-05-05. Booth No.: 20.2E25 We sincerely invite you to visit and experience our quality products in person. Thank you for your consideration.

  • What Is a Fish Kill Bag and Why Is It Essential for Serious Anglers

    A Fish Kill Bag is no longer a niche accessory—it has become an essential tool for anglers who care about fish freshness, legal compliance, and ethical harvesting. In this in-depth guide, I explain what a fish kill bag is, how it works, why it outperforms traditional coolers in many fishing scenarios, and how to choose the right one for your needs.

  • Why Choose a Waterproof Soft Cooler Tote Bag with IPX7/IPX8 Zipper?

    In the booming global insulated bag market, finding a soft cooler tote that balances waterproof protection, cooling performance, portability, and durability has become a top priority for outdoor enthusiasts, daily commuters, and businesses alike.

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