
Overview of Thermos Food Jar (King Series)
The Thermos Stainless King Food Jar is popular for packing meals for work or outings without a microwave. This 16-ounce insulated jar keeps food hot or cold for extended periods, making it a practical option for anyone who prefers homemade meals over takeout.
Design feature.

Why does Thermos Brand always stay at the top?
- Pioneers in Insulation
- Proven Performance
- Durability
- Practical Design
- Affordable Quality
- Wide Range.
- Global Trust
- Customer Loyalty
- Eco-Friendly Options.
- Adaptability.
Design Features
The design of the Stainless King Food Jar includes several smart elements:
Capacity: With a 16-ounce capacity, it is suitable for a variety of meals, from hot pasta to cold salads.
Accessories: It comes with a fold-out stainless steel spoon and a lid that doubles as a bowl, enhancing its functionality and reducing the need for disposable utensils .
Portability: Its dimensions (3.7 x 3.7 x 5.5 inches) make it easy to carry in a bag without taking up too much space.
However, one downside noted is the stainless steel lid, which can show smudges and fingerprints easily. Some users prefer lids with rubber grips for easier handling
Durability and Material
The Stainless King Food Jar is made from rugged stainless steel, ensuring it can withstand bumps and drops without damage. It features a BPA-free plastic gasket that provides a tight, leakproof seal, making it reliable for transporting liquids without worrying about spills.
Heating and Cooling Performance
Thermos claims that the Stainless King can keep food hot for up to 9 hours and cold for up to 14 hours. Testing confirmed these claims, with food remaining warm for the promised duration and ice water staying cold well beyond 14 hours
Care Instructions
While the manufacturer states that the jar is dishwasher safe, handwashing is recommended to maintain its exterior finish. The wide mouth design allows for easy cleaning, and disassembling the lid and gasket is straightforward.
Price and Value
At a price point of $25, the Stainless King Food Jar is considered reasonable, especially when compared to other brands like YETI and S’well. It offers good value given its size and included accessories.
Competition
When compared to other Thermos products:
The Thermos FUNtainer is smaller (10 ounces) and designed for kids, featuring a grippy lid and fun designs, but it doesn’t keep food warm as long as the Stainless King .
The Thermos Foogo also uses similar insulation technology but offers less warmth retention compared to the Stainless King, making the latter a better choice for adults.
Final Verdict
Overall, the Thermos Stainless King Food Jar is a worthwhile investment for anyone looking to enjoy homemade meals on the go. Its durability, effective insulation, and thoughtful design make it a standout option in the market. Its impressive performance, durable design, and handy accessories are well worth the investment.
Specifications:
Capacity: 16 ounces
Dimensions: 3.7 x 3.7 x 5.5 inches
Colors: Army green, cranberry, matte black, midnight blue, stainless steel
Materials: Stainless steel, BPA-free plastic
Price: $24.99
Warranty: 5-year limited
