Quick answer
Yes, you can safely put hot drinks in the Sutton Insulated Tumbler. Its double-wall vacuum insulation is designed to keep beverages hot for hours, and the stainless steel construction handles high temperatures without issue.
What temperatures can the Sutton tumbler handle?
The Sutton 40 oz tumbler is made from stainless steel, which is naturally heat-resistant. While Zak does not specify a maximum temperature, stainless steel tumblers of this type typically handle boiling water (212°F / 100°C) without damage. The vacuum insulation keeps the exterior cool to the touch, so you can hold it comfortably even with hot liquid inside.
Does the straw work with hot drinks?
The Sutton comes with a sealed silicone straw. Silicone is heat-resistant up to about 428°F (220°C), so it is safe for hot coffee or tea. However, the first sip may be very hot — consider letting your drink cool slightly before using the straw, or remove the straw and drink directly from the opening.
Frequently asked questions about hot drinks in the Sutton tumbler
Can I put boiling water in the Sutton tumbler?
Yes, stainless steel can handle boiling water. The vacuum insulation will keep the exterior cool, but avoid filling it completely to the brim to prevent splashing when you close the lid.
Will hot drinks damage the lid or seal?
The lid is made from durable plastic and the straw from silicone — both are heat-safe for typical hot beverages. Prolonged exposure to boiling water may weaken plastic over time, but normal coffee or tea temperatures (160–185°F) are fine. Avoid using the tumbler for boiling water storage all day; use it for serving-temperature drinks instead.
How long does the Sutton keep coffee hot?
Vacuum insulation typically keeps hot drinks above 140°F for 4–6 hours, depending on the starting temperature and how often you open the lid. For best results, preheat the tumbler with hot water for a minute before adding your coffee. Preheat the tumbler to maximize heat retention.
Can I put the Sutton tumbler in the microwave?
No. The stainless steel body is not microwave-safe, and the plastic lid could warp. Always transfer your drink to a microwave-safe container if you need to reheat it.
Is the Sutton tumbler dishwasher safe after hot drinks?
Yes, the tumbler is dishwasher safe. Hot drinks do not leave residue that requires special cleaning — just place it on the top rack with the lid and straw.
Product facts
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Sutton Insulated Tumbler, 40 oz.: Vacuum insulation keeps water cold for hours; the same insulation also keeps hot drinks hot. You get the same temperature retention for coffee or tea as you do for iced water, making this a versatile all-day tumbler.
Sutton Insulated Tumbler, 40 oz.
