This vacuum-insulated mug is highly regarded for its exceptional temperature retention and a slim, leak-proof design that makes it a favorite for commuters and travelers.
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| Capacity | 20 oz |
|---|---|
| Insulation | Double-wall stainless steel vacuum insulation for hot and cold drinks |
| Lid | Flip-open lid with a push button and a lock slider to prevent accidental opening |
| Cleaning | Lid and gasket come apart for cleaning; hand washing recommended |
| Shape | Slim cylinder that fits many cup holders and bag pockets |
| Price note | Listed at $44.99, frequently about $34 |
| Amazon Rating | 4.7 stars, 32,800-plus ratings, #36 in Insulated Cups and Mugs |
The SM-SA60 is built with a slim, cylindrical shape that many owners describe as one of the best-looking travel mugs available. Its compact footprint allows it to fit into narrow bag pockets and standard vehicle cup holders without issue. The lid features a flip-open design with a push button for one-handed operation and a manual lock slider to prevent accidental spills. While the stainless steel body is durable, the narrow opening is a design trade-off; it helps with temperature retention but makes it harder to drop in large ice cubes or scrub the interior base without a dedicated bottle brush.
Temperature retention is the standout feature of this mug. Reviewers note that coffee stays hot for hours, often recommending that users let their drink cool slightly before sealing the lid to avoid scalding. For the best heat retention, pre-heat the mug with hot water for a few minutes before filling it. The vacuum insulation works equally well for keeping cold drinks cold. It is an ideal companion for those using coffee makers like the Keurig K-Mini or the Hamilton Beach FrontFill we reviewed, though users must remember to keep the lid locked when placing the mug in a bag.
Cleaning the SM-SA60 requires a bit of diligence as it is not dishwasher safe. To keep the mug in top condition, owners recommend hand washing the body and taking the lid apart to clean the gaskets. While the lid is designed to be disassembled for a deep clean, the small gasket parts are easy to misplace if you are not careful. A weekly deep clean of the gaskets is recommended to maintain a fresh taste. Because it is a stainless steel vacuum-insulated product, it must never be used in a microwave.
Patterns pulled from verified owner reviews, not our own usage log.
Sarah Lee
Last updated: October 12, 2026
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8.7REVIEW · October 15, 2026
Heavy-duty 18/8 stainless steel construction provides an unbreakable design that maintains coffee temperature far longer than traditional glass models. The opaque body prevents monitoring the brewing process, and the coffee must be decanted immediately to prevent over-extraction and bitterness.
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8.3REVIEW · October 15, 2026
A high-quality memory foam support that stays in place thanks to dual adjustable straps and provides firm relief for long-duration sitting. The 3.5-inch thickness can push users too far forward in smaller chairs and the foam tends to stiffen in cold environments.
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8.5REVIEW · October 13, 2026
Impressive out-of-the-box cutting performance, sleek all-black aesthetics, and comprehensive 15-piece utility at a budget price point. Black coating is prone to scratching over time, and the thin, lightweight blades lack the heft of premium forged cutlery.
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Zojirushi
SM-SA60 Stainless Steel Vacuum Insulated Mug, 20 oz
Written from in-depth product research
Zojirushi
SM-SA60 Stainless Steel Vacuum Insulated Mug, 20 oz
Written from in-depth product research