THERMOS Stainless King 16 oz Desk Tumbler for Office and Remote Work, 7-Hour Hot Coffee All Morning Long
THERMOS Stainless King 16 oz Desk Tumbler for Office and Remote Work, 7-Hour Hot Coffee All Morning Long
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Why you'll love it
- 7-hour heat retention eliminates mid-morning coffee reheating
- Leak-proof DRINKLOCK lid gives confidence tossing it in a bag or cup holder
- Sweat-proof exterior prevents wet rings on desks and ring-burn on hands
- Rugged 18/8 stainless steel holds up to drops, dents, and dishwasher cycles
- Heritage brand trust built since 1904 with a multi-color line (Matte Steel, Army Green, Rustic Red, Midnight Blue) to match personal style
- Built-in tea hook saves carrying a separate infuser for tea drinkers
Perfect for
- Hot coffee or tea that stays warm through a full morning commute
- Iced cold brew that remains cold through an 8-hour work shift
- Spill-free travel mug for road trips and long drives
- Loose-leaf tea brewing on the go using the built-in tea hook
- Camping or hiking companion that holds up to rugged conditions
There's a lot that goes into a Thermos product.
Superior insulation technology, long term durability, and seriously dependable features. But there's one thing built into every Thermos product that stands out even more: how much we care. Since 1904, we've cared about what goes into every Thermos container, choosing the highest quality and most innovative materials to create reusable (and really reliable) products. It's why generations of families still trust Thermos brand to keep their favorite food and drinks hot or cold throughout the day.
Vacuum Insulated - Keeps hot for 7 hours and keeps cold for 18 hours
No spills + no surprises. We care because you do, too.
Built-in portability. Gear that doesn't take a day off.
The Stainless King Collection
Don't Lose Steam.
Get the job done with the gear that doesn't take a day off. Hots stay Hot. Colds stay Cold. You stay focused on everything else.
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Product Information
STAYS HOT OR COLD: THERMOS vacuum insulation technology for maximum temperature retention of hot or cold beverages. Keeps your morning coffee or tea hot for up to 7 hours and iced drinks cold for up to 18 hours
EXTREMELY DURABLE: High quality 18/8 stainless steel construction is dependable any time of year for long treks or road trips – to the wilderness or across town
SWEAT-PROOF: Exterior stays cool to the touch with hot beverages and sweat-proof with cold. THERMOS brand mugs and tumblers are dishwasher safe, top rack recommended
LEAK-PROOF LID: DRINKLOCK sealing lid is leak-proof when closed for peace of mind. Features a built-in tea hook that holds tea bags or most loose leaf infusers. Lid design is easy to disassemble and clean
SINCE 1904: THERMOS brand products have been making everyday life better, every time. Hot stays hot. Cold stays cold. Food and drinks stay fresh. The little things go a long way, so do we
If you’re like us, you want your hot coffee to be hot for your whole commute and after getting through your inbox. Thanks to our high quality double-wall stainless steel construction, the STAINLESS KING Tumbler’s vacuum insulation is the best way to make sure your morning routine never loses steam. Keeps your morning coffee or tea hot for up to 7 hours and iced drinks cold for up to 18 hours. The DRINKLOCK sealing lid is leak-proof when closed for peace of mind. Features a built-in tea hook that holds tea bags or most loose leaf infusers. Exterior stays cool to the touch with hot beverages and sweat-proof with cold. THERMOS brand mugs and tumblers are dishwasher safe, top rack recommended.Recommended Uses For Product: Hot and Cold Drinks, Travel
Age Range Description: Adult
Model Name: Stainless King Travel Tumbler
Included Components: Travel Tumbler
Global Trade Identification Number: 00041205701156
Item Type Name: Stainless Steel Bottle
Item Height: 7.8 inches
Capacity: 473 Milliliters
Item Dimensions W x H: 3.3"W x 7.8"H
Item Weight: 4.8 ounces
Number of Items: 1
Base Diameter: 3.3 Inches
Additional Features: Alcohol-Free
Cap Type: Screw Cap
With Lid: Yes
Material Type: Stainless Steel
Product Care Instructions: Dishwasher Safe
Is the item dishwasher safe?: Yes
Is the item microwaveable?: No
Is Oven Safe: No
Color: Matte Steel
Theme: Food & Drink
Pattern: Tumbler
Frequently Asked Questions
Will my coffee actually stay hot through a full morning of meetings?
Yes. The double-wall vacuum insulation holds temperature for up to 7 hours, so a fresh pour at 8 a.m. will still be hot and drinkable through your last mid-morning meeting without reheating.
Does the leak-proof lid make it safe to use next to my laptop and notebooks?
Yes. The DRINKLOCK lid is engineered to stay sealed, so you can set the tumbler next to your laptop, paperwork, or keyboard with confidence that nothing will leak or damage your gear.
Will the sweat-proof exterior keep my desk dry all day?
Yes. The double-wall vacuum design eliminates condensation on the outside of the tumbler, so you won't see water rings on a wood desk or moisture pooling on your work surface during a full shift.
Can I keep cold brew cold through an 8-hour work shift?
Yes. The vacuum insulation holds cold beverages at temperature for up to 18 hours, so cold brew poured at the start of your shift will still be cold when you clock out.
Is it quiet to sip from during video calls and focus time?
Yes. The tumbler is designed for a controlled, steady pour and quiet drinking, making it a low-distraction companion during Zoom calls, deep work, and conference room presentations.
Is this a good tumbler for a remote work desk setup?
Yes. Its 16-ounce size fits neatly on a desk without taking up too much space, the sweat-proof body keeps your surface clean, and 7-hour heat retention supports a focus-friendly morning routine without a mid-day coffee run.
Will it fit under a single-serve coffee machine at the office?
Yes, in most cases. The 16-ounce Stainless King is designed to fit under standard single-serve coffee brewers, so you can brew directly into the tumbler at the office or in your home kitchen.
Can I leave it on my desk overnight without it making a mess?
Yes. The DRINKLOCK lid is leak-proof when properly closed, so the tumbler can sit on your desk overnight without spilling or staining the surface.
Is this better than a basic ceramic mug for work?
For productivity-focused buyers, yes. A ceramic mug loses heat in 20 to 30 minutes, while the Stainless King holds heat for up to 7 hours, eliminates the need for reheating trips, and protects your desk with a sweat-proof exterior.
How does this compare to a smart mug or heated coaster?
Unlike smart mugs and heated coasters that require charging, batteries, or a power source at your desk, the Stainless King uses passive vacuum insulation. There's nothing to plug in, charge, or remember to turn on.
Can I use it for both my morning coffee and afternoon iced tea in one day?
Yes. The tumbler works for both hot and cold drinks, so you can brew morning coffee, rinse, and switch to iced tea in the afternoon without any flavor carryover thanks to the 18/8 stainless steel interior.
Is the 16 oz size enough to get through back-to-back meetings?
For most people, 16 ounces is enough to cover back-to-back meetings of 2 to 3 hours. Combined with 7-hour heat retention, the tumbler is designed to support long stretches of focused work without a refill.
Will the lid make noise when I open it during a quiet office?
The DRINKLOCK lid opens and closes with a smooth, low-profile motion. It is designed to be used quietly in shared workspaces, conference rooms, and libraries.
Is it heavy enough to feel substantial on a professional desk?
The Stainless King has a confident, premium weight thanks to its double-wall stainless steel construction. It feels solid and well-made without being heavy enough to clutter your workspace.
Can I use it to bring tea to a one-on-one meeting?
Yes. The built-in tea hook lets you brew loose-leaf tea directly in the tumbler and the leak-proof lid keeps it safe to carry down a hallway, into a conference room, or up to a client's office.
Does the matte finish look professional in client-facing spaces?
Yes. The understated matte finishes, including Matte Steel and Midnight Blue, look clean and professional in conference rooms and client-facing environments.
How do I clean the THERMOS Stainless King tumbler?
The 18/8 stainless steel body is dishwasher safe on the top rack. The lid can also be washed on the top rack or hand-washed with warm soapy water. For best results, allow all parts to air dry fully before reassembling.
Can I put hot liquids in it right after brewing?
Yes. The double-wall vacuum insulation is designed for boiling-hot coffee and tea. For maximum heat retention, pre-warm the tumbler with hot water for a minute, then add your fresh brew.
How long does it actually keep drinks hot or cold?
The double-wall vacuum insulation is rated to keep drinks hot for up to 7 hours and cold for up to 18 hours, depending on the starting temperature of the drink, the ambient temperature, and how often the lid is opened.
Does the tumbler fit in a standard car cup holder?
Yes. The 16-ounce Stainless King is sized to fit most standard car cup holders, making it a reliable choice for daily commutes and road trips.
Can I use it with single-serve coffee machines?
Yes. The tumbler fits under most single-serve coffee brewers, so you can brew directly into it. Always check the clearance on your specific machine before brewing.
What is included in the box?
The box includes the 16-ounce Stainless King vacuum-insulated travel tumbler with the DRINKLOCK leak-proof lid and built-in tea hook. No additional accessories are required, and no batteries or chargers are needed.
Is it safe to use every day for years?
Yes. The 18/8 food-grade stainless steel interior is BPA-free, does not retain flavors, and is built for daily long-term use. The body is also rust-resistant and dishwasher safe for easy care.
Can the tumbler break or shatter if dropped?
Unlike glass or ceramic mugs, the 18/8 stainless steel body is designed to absorb drops and resist shattering. While extreme impacts can dent stainless steel, the tumbler will not crack or break into sharp pieces the way glass can.
What is the difference between a travel tumbler and a regular insulated bottle?
A travel tumbler is designed for upright desktop use with a wide-mouth opening, a spill-resistant lid, and a shape that fits cup holders. A traditional insulated bottle is taller, narrower, and typically sealed with a sport cap. Tumblers are better for coffee, tea, and desk use, while bottles are better for one-handed hydration on the move.
