Are You Looking For the Same Quality Wholesale Igloo Hard Cooler Manufacturer?
Wholesale Hard Sided Coolers & Ice Chests
One Stop Manufacturing Service
KingStar offers one-stop manufacturing services from creativity to finished products: from concept refinement and CAD model implementation in the design and engineering stages, to multi technology prototype sampling and functional testing in the prototype verification stage, to injection molding/CNC and other production processes adapted to high and low order volumes in the mass production stage, and finally delivering finished products that can be directly put on shelves through assembly, labeling, packaging and other links – the entire process is controlled by a professional team to ensure quality and confidentiality, allowing your creativity to be efficiently transformed into high-quality products.


Customer Cases and Cooperation Advantages
KingStar has provided customized hard sided cooler solutions for over 200 outdoor brands and wholesale distributors worldwide. Among them, we once customized 5000 high-capacity refrigerated containers for a camping brand in North America. This product was specifically designed for rear end party scenes, and we completed the entire process from scheme design, sample making to bulk delivery in just 30 days; In the process of cooperation, we have three core advantages: under the same quality standards, the product price is more than 10% lower than the industry average; Flexible MOQ settings can meet the procurement needs of customers of different scales; Equipped with a 7 Ă— 24-hour dedicated after-sales team to ensure timely response and resolution of customer needs, helping partners gain an advantage in market competition.
Features of Our Ice Coolers
Hard Cooler Upgrade Solution
How to Choose the Best Hard Cooler For You?

Before buying a hard cooler, be sure to think carefully about how and where you plan to use it. Whether it’s backyard barbecue, weekend fishing, or a few days of camping adventure, choosing the right model and features will keep you comfortable to use.
The following points are key considerations when selecting high-performance cooler boxes:
- Core Temperature Control Capability
Prioritize the material and thickness of the insulation layer, and choose high-density PU foam insulation layer (thickness ≥ 3cm is preferred), combined with a sealed lock design, which can effectively reduce cold and heat exchange. At the same time, pay attention to the official labeling of the cooling/heating duration. For outdoor camping, choose the model with cooling for 3-7 days, and for short picnics, choose 1-3 days. - Material and Durability
The preferred material for the outer shell of the box is food grade LLDPE, which is impact resistant, UV resistant, and not easily cracked, making it suitable for complex outdoor environments; Avoid selecting recycled materials as they are prone to aging and deformation. In addition, it can be checked whether the product has been certified through actual testing such as dropping, exposure to sunlight, etc., to ensure durability. - Matching Capacity and Portability
Choosing the capacity of a hard cooler based on the number of people and the scene won’t be wrong: for single person hiking, the 5-20L mini model is just right and doesn’t take up space in a backpack; For family camping with 3-5 people, a size of 30-80L is the most suitable, as it can hold ingredients, cold drinks, and fruits; If it’s for team activities or commercial use, you can choose high-capacity models with 100L or more.
4. Practicality of Detail Design
Pay close attention to whether the drainage valve is designed with leak proof threads to prevent spillage during drainage; Is there a storage mesh bag on the box cover for easy storage of small items; Is there a buckle hole on the side that can be mounted on the tent or rear of the car to save space. In addition, models with partitioned compartments are more suitable for storing different ingredients simultaneously.
5. Additional Features and Compliance
If used for food storage and transportation, priority should be given to models that have passed FDA food contact certification; Outdoor high-frequency use can pay attention to the design of antibacterial inner tanks to reduce the growth of odors. If there is a need to go abroad, it is necessary to confirm whether the product meets the CE, ROHS and other certification standards of the target market.
6. Brand and After-sales Support
When choosing a brand, you need to look at the after-sales service. Priority should be given to those with a clear warranty period, such as 1-5 years, for better protection in case of future problems. In addition, you can also take a closer look at everyone’s real usage feedback, focusing on whether the insulation effect will deteriorate after prolonged use and whether the parts are easily damaged.

Our Customized Services

Frequently Asked Questions
Igloo is a cost-effective option, much cheaper than high-end brands such as Yeti and RTIC. For example, a 50 quart Igloo costs around 7-20 dollars, while a high-end model of the same size costs over 70 dollars. Igloo is sufficient for picnics and trunk gatherings, and it also saves money.
You can OEM (print your own logo on regular models) or customize in small quantities (such as changing colors and sizes), but you need to meet the minimum order quantity – usually 500 or more. You also need to coordinate with Igloo’s design team to see if they can do it.
Not really. Igloo is an old brand. It is made of food grade plastic shell and thick foam insulation layer. The basic quality is enough.
Cheaper is because of the high efficiency of the production process, not cutting corners on core materials, and there is no problem with daily use.
Yes. Dark colors such as black and dark blue are prone to absorbing solar heat, and when used in high sunlight, the ice retention time will be slightly shorter than light colors such as white and light gray.
If you often expose yourself to the sun outdoors, choosing a light colored one can better protect the ice.
Pre cooling refers to freezing an empty refrigerator with ice cubes/packs for 1-2 hours before loading. Definitely useful! The temperature of the cooler box itself is the same as room temperature. Pre cooling can first lower the temperature inside the box, and the ice cubes do not need to exert extra effort to cool the box. The ice retention time can be extended by several hours.
According to capacity, approximately 2 pounds of ice per quart (about 1 liter) of space, or ice and contents in a 2:1 volume. For example, a 50 quart box can hold 100 pounds of ice paired with 50 quarts of items, with empty spaces filled with ice.
Try these tricks:
1. Pre cool: Before loading, put ice cubes/ice packs in an empty container and freeze for 1-2 hours to lower the temperature inside the container.
2. Add more ice: Try to let the ice occupy 2/3 of the space and leave fewer gaps (as larger gaps make it easier for warm air to enter).
3. Open the lid less: Open and close things quickly, don’t keep them open all the time.
4. Check for damage: Check for cracks in the box body and loose sealing strips – if there are any problems, repair/replace them.
Let’s first check if it’s within the warranty period (Igloo hard sided coolers usually have limited warranty):
-If under warranty, prepare purchase receipts (receipts, order records), contact Igloo customer service to submit a warranty claim, and follow their instructions to send it back for repair/replacement.
-If the warranty is expired, small cracks can be repaired with food grade cooler box tape; If it cracks severely or the insulation layer is damaged, replacing it with a new one would be more practical.
Yes, they can. Its shell is made of impact resistant plastic, which can withstand outdoor bumps, wind and sun exposure without any problems. The insulation layer can also stabilize the temperature in warm environments.
Of course, don’t intentionally create it (such as dragging over sharp stones), but ordinary camping and beach play scenes are completely manageable.
Igloo hard coolers are not completely sealed or waterproof – this is specifically designed. If it is made fully sealed, the temperature difference between the inside and outside of the box will create pressure, and after a period of time, the box lid will hardly open.
However, it is splash proof: daily ice cubes, beverages, and food will not leak, but they cannot be used for floating, nor should they be completely immersed in water – do not use them as floats, and do not completely submerge them.