Thermos
STAINLESS STEEL COFFEE CUP INSULATOR
Best insulated sleeve for daily commuters who enjoy cafe-bought coffee.
Enjoy your favorite beverages on the go with this STAINLESS STEEL COFFEE CUP INSULATOR from Thermos. Designed for convenience, it allows you to place your cafe-bought coffee cup directly inside, reducing contact. Featuring Thermos™ vacuum insulation, it keeps drinks hot for up to 2 hours or cold for 10 hours. The durable stainless steel construction ensures longevity, while the exterior stays cool to the touch. It fits most standard automotive cup holders and is dishwasher safe for easy cleaning.
$17.99
Owner Satisfaction
4.6
/ 5
Category Rank
264
/ 1340
#264 in Cup Sleeves
Price vs Category Average
+11%
Above average
Capacity
20.590
/ oz ( ml)
Who it's for
- Commuters needing hot coffee throughout a long workday
- Daily users seeking a durable, long-lasting beverage accessory
- Office workers wanting to keep desks and hands dry
Who should skip it
- Budget-conscious shoppers preferring affordable, basic drinkware
- Busy individuals requiring the convenience of dishwasher cleaning
- Flavor purists sensitive to subtle changes in coffee taste
Performance breakdown
Thermal Retention
Vacuum insulation keeps your morning brew hot well past the commute.
Build Durability
Rugged stainless steel construction handles daily drops and heavy travel use.
Compatibility
Versatile design accommodates standard cafe cups and most automotive cup holders.
Maintenance Ease
Top-rack dishwasher safe design makes post-coffee cleanup completely effortless.
Ergonomic Handling
Silicone grip provides necessary stability while the exterior stays cool.
Portability
Solid weight offers premium feel but adds bulk to your bag.
Key Specs
Capacity
20 oz. (590 ml)
Height
7.2 inches
Weight
0.9 lb.
Material
Stainless Steel (Interior and Exterior)
Thermal Performance
2 Hours Hot / 10 Hours Cold
Dishwasher Safe
Yes (Top Rack Recommended)
Model Number
JCF600SS4
Country of Origin
China
Features
- Thermos™ vacuum insulation for superior temperature retention
- Durable stainless steel construction
- Keeps beverages hot 3x longer than non-insulated cups
- Fits most standard automotive cup holders
- Accommodates 18oz or 20oz cafe cups
- Exterior stays cool to the touch
- Silicone grip for stability
- Dishwasher safe for easy cleaning
What customers say
Customers overwhelmingly praise this stainless steel insulator for its exceptional thermal performance and robust quality. The core satisfaction driver is its ability to keep hot drinks piping hot and cold drinks refreshingly chilled for extended periods, often surpassing expectations. Reviewers frequently highlight the durable stainless steel construction, which suggests longevity and resilience against daily use. This reliability makes it an essential item for commuters and outdoor activities. While minor feedback exists regarding the lid fit in some cup holders, the superior insulation and overall build quality solidify its reputation as a premium, practical choice for maintaining beverage temperature throughout the day.
Know before you buy
This is designed to hold your cafe-bought disposable or reusable coffee cup directly inside. It acts as a protective, insulating sleeve rather than a standalone vessel you pour liquid into.
The insulator is specifically engineered to accommodate standard 18oz or 20oz cafe cups. It provides a snug fit for these sizes to ensure optimal thermal performance.
Yes, it is designed to fit most standard automotive cup holders. Its slim profile ensures it stays secure while you are driving.
Thanks to the Thermos™ vacuum insulation, your beverage will stay hot for up to 2 hours. It also performs well for cold drinks, keeping them chilled for up to 10 hours.
Yes, the insulator is dishwasher safe. We recommend placing it on the top rack to maintain the integrity of the stainless steel finish.
No, the vacuum insulation ensures the exterior remains cool to the touch regardless of the temperature of the drink inside. It also features a silicone grip to provide extra stability while you hold it.
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Ask Hayley anything about this product before you decide.
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$18